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10123142302 = 2713433793413
BaseRepresentation
bin10010110110110001…
…01110010010011110
3222010111110220121101
421123120232102132
5131213011023202
64352302023314
7505601201260
oct113330562236
928114426541
1010123142302
114325282709
121b66277b3a
13c54374740
146c0659b30
153e3ad4887
hex25b62e49e

10123142302 has 64 divisors (see below), whose sum is σ = 19179578880. Its totient is φ = 3900161664.

The previous prime is 10123142279. The next prime is 10123142377. The reversal of 10123142302 is 20324132101.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 10123142302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2964348 + ... + 2967760.

It is an arithmetic number, because the mean of its divisors is an integer number (299680920).

Almost surely, 210123142302 is an apocalyptic number.

10123142302 is a deficient number, since it is larger than the sum of its proper divisors (9056436578).

10123142302 is a wasteful number, since it uses less digits than its factorization.

10123142302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3857.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10123142302 its reverse (20324132101), we get a palindrome (30447274403).

The spelling of 10123142302 in words is "ten billion, one hundred twenty-three million, one hundred forty-two thousand, three hundred two".

Divisors: 1 2 7 13 14 26 43 86 91 182 301 379 559 602 758 1118 2653 3413 3913 4927 5306 6826 7826 9854 16297 23891 32594 34489 44369 47782 68978 88738 114079 146759 211861 228158 293518 310583 423722 621166 1027313 1293527 1483027 1907867 2054626 2587054 2966054 3815734 9054689 13355069 16815851 18109378 26710138 33631702 55621661 111243322 117710957 235421914 389351627 723081593 778703254 1446163186 5061571151 10123142302