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1012100319984 = 243131621955641
BaseRepresentation
bin11101011101001011110…
…00010100101011110000
310120202102000022100222110
432232211320110223300
5113040240140214414
62052541422205320
7133056534526605
oct16564570245360
93522360270873
101012100319984
11360258277446
1214419a423840
13745961566b0
1436db34da6ac
151b4d8c01459
hexeba5e14af0

1012100319984 has 40 divisors (see below), whose sum is σ = 2815714994512. Its totient is φ = 311415482880.

The previous prime is 1012100319931. The next prime is 1012100320069. The reversal of 1012100319984 is 4899130012101.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 810977197 + ... + 810978444.

Almost surely, 21012100319984 is an apocalyptic number.

It is an amenable number.

1012100319984 is an abundant number, since it is smaller than the sum of its proper divisors (1803614674528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1012100319984 is a wasteful number, since it uses less digits than its factorization.

1012100319984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621955665 (or 1621955659 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 39.

The spelling of 1012100319984 in words is "one trillion, twelve billion, one hundred million, three hundred nineteen thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 1621955641 3243911282 4865866923 6487822564 9731733846 12975645128 19463467692 21085423333 25951290256 38926935384 42170846666 63256269999 77853870768 84341693332 126512539998 168683386664 253025079996 337366773328 506050159992 1012100319984