Search a number
-
+
30155016054 = 2313273787367
BaseRepresentation
bin11100000101011000…
…010000011101110110
32212211112222112102110
4130011120100131312
5443224141003204
621504130351450
72115161256462
oct340530203566
985745875373
1030155016054
11118747a1979
125a16a2b586
132ac752c187
141660c7b4a2
15bb7549889
hex705610776

30155016054 has 16 divisors (see below), whose sum is σ = 60355496448. Its totient is φ = 10044094632.

The previous prime is 30155016013. The next prime is 30155016103. The reversal of 30155016054 is 45061055103.

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, 1885722 + ... + 1901645.

It is an arithmetic number, because the mean of its divisors is an integer number (3772218528).

Almost surely, 230155016054 is an apocalyptic number.

30155016054 is an abundant number, since it is smaller than the sum of its proper divisors (30200480394).

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

30155016054 is a wasteful number, since it uses less digits than its factorization.

30155016054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3788699.

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 30155016054 in words is "thirty billion, one hundred fifty-five million, sixteen thousand, fifty-four".

Divisors: 1 2 3 6 1327 2654 3981 7962 3787367 7574734 11362101 22724202 5025836009 10051672018 15077508027 30155016054