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102501421002355 = 5187311094457541
BaseRepresentation
bin10111010011100101111000…
…110010011010111001110011
3111102221001002021020111021011
4113103211320302122321303
5101413340402234033410
61002000300332011351
730406324523634664
oct2723457062327163
9442831067214234
10102501421002355
112a729676a49571
12b5b5566600b57
134526ac504b27b
141b4514950336b
15bcb46d02318a
hex5d3978c9ae73

102501421002355 has 8 divisors (see below), whose sum is σ = 123008272060464. Its totient is φ = 81996758896800.

The previous prime is 102501421002341. The next prime is 102501421002367. The reversal of 102501421002355 is 553200124105201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102501421002355 - 215 = 102501420969587 is a prime.

It is a Duffinian 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, 547135116 + ... + 547322425.

It is an arithmetic number, because the mean of its divisors is an integer number (15376034007558).

Almost surely, 2102501421002355 is an apocalyptic number.

102501421002355 is a deficient number, since it is larger than the sum of its proper divisors (20506851058109).

102501421002355 is a wasteful number, since it uses less digits than its factorization.

102501421002355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094476277.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 102501421002355 its reverse (553200124105201), we get a palindrome (655701545107556).

The spelling of 102501421002355 in words is "one hundred two trillion, five hundred one billion, four hundred twenty-one million, two thousand, three hundred fifty-five".

Divisors: 1 5 18731 93655 1094457541 5472287705 20500284200471 102501421002355