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102100230130012 = 22277284033244313
BaseRepresentation
bin10111001101110000001111…
…111100101100100101011100
3111101111200112120211112112021
4113031300033330230211130
5101340302232403130022
61001052110451145524
730335332611532642
oct2715601774544534
9441450476745467
10102100230130012
112a594512185154
12b54b8605a52a4
1344c8019a9324a
141b2d96b109192
15bc0cdbce37c7
hex5cdc0ff2c95c

102100230130012 has 24 divisors (see below), whose sum is σ = 179326808989776. Its totient is φ = 50864012082048.

The previous prime is 102100230130009. The next prime is 102100230130013. The reversal of 102100230130012 is 210031032001201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102100230130013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29848368 + ... + 33092680.

It is an arithmetic number, because the mean of its divisors is an integer number (7471950374574).

Almost surely, 2102100230130012 is an apocalyptic number.

It is an amenable number.

102100230130012 is a deficient number, since it is larger than the sum of its proper divisors (77226578859764).

102100230130012 is a wasteful number, since it uses less digits than its factorization.

102100230130012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3272997 (or 3272995 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 102100230130012 its reverse (210031032001201), we get a palindrome (312131262131213).

The spelling of 102100230130012 in words is "one hundred two trillion, one hundred billion, two hundred thirty million, one hundred thirty thousand, twelve".

Divisors: 1 2 4 277 554 1108 28403 56806 113612 3244313 6488626 7867631 12977252 15735262 31470524 898674701 1797349402 3594698804 92148222139 184296444278 368592888556 25525057532503 51050115065006 102100230130012