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32123212013102 = 2723379263223029
BaseRepresentation
bin1110100110111010001001…
…01001000001111000101110
311012201221121212200101120212
413103131010221001320232
513202301314233404402
6152153111101142422
76523553065622330
oct723350451017056
9135657555611525
1032123212013102
11a265417804a41
12372983a85aa12
1314c028a474442
147d0ab39b7450
153aa8e9c2e952
hex1d3744a41e2e

32123212013102 has 32 divisors (see below), whose sum is σ = 57614256806400. Its totient is φ = 13133776205088.

The previous prime is 32123212013093. The next prime is 32123212013107. The reversal of 32123212013102 is 20131021232123.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32123212013107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131489477 + ... + 131733552.

It is an arithmetic number, because the mean of its divisors is an integer number (1800445525200).

Almost surely, 232123212013102 is an apocalyptic number.

32123212013102 is a deficient number, since it is larger than the sum of its proper divisors (25491044793298).

32123212013102 is a wasteful number, since it uses less digits than its factorization.

32123212013102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263223440.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 32123212013102 its reverse (20131021232123), we get a palindrome (52254233245225).

The spelling of 32123212013102 in words is "thirty-two trillion, one hundred twenty-three billion, two hundred twelve million, thirteen thousand, one hundred two".

Divisors: 1 2 7 14 23 46 161 322 379 758 2653 5306 8717 17434 61019 122038 263223029 526446058 1842561203 3685122406 6054129667 12108259334 42378907669 84757815338 99761527991 199523055982 698330695937 1396661391874 2294515143793 4589030287586 16061606006551 32123212013102