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32111113004125 = 531976192106631
BaseRepresentation
bin1110100110100011100110…
…11110111110010001011101
311012200210101200021001110021
413103101303132332101131
513202102024412113000
6152143350333312141
76522644213011561
oct723216336762135
9135623350231407
1032111113004125
11a260279179471
123727422935651
1314bc0ac95522c
147d0286b856a1
153aa43c95311a
hex1d34737be45d

32111113004125 has 32 divisors (see below), whose sum is σ = 40343182513920. Its totient is φ = 25517187864000.

The previous prime is 32111113004107. The next prime is 32111113004129. The reversal of 32111113004125 is 52140031111123.

It is not a de Polignac number, because 32111113004125 - 219 = 32111112479837 is a prime.

It is a super-2 number, since 2×321111130041252 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 32111113004125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32111113004129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14189560 + ... + 16296190.

It is an arithmetic number, because the mean of its divisors is an integer number (1260724453560).

Almost surely, 232111113004125 is an apocalyptic number.

It is an amenable number.

32111113004125 is a deficient number, since it is larger than the sum of its proper divisors (8232069509795).

32111113004125 is a wasteful number, since it uses less digits than its factorization.

32111113004125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2107462 (or 2107452 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

Adding to 32111113004125 its reverse (52140031111123), we get a palindrome (84251144115248).

The spelling of 32111113004125 in words is "thirty-two trillion, one hundred eleven billion, one hundred thirteen million, four thousand, one hundred twenty-five".

Divisors: 1 5 25 125 197 619 985 3095 4925 15475 24625 77375 121943 609715 2106631 3048575 10533155 15242875 52665775 263328875 415006307 1304004589 2075031535 6520022945 10375157675 32600114725 51875788375 163000573625 256888904033 1284444520165 6422222600825 32111113004125