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32120011102120 = 2355134715638699
BaseRepresentation
bin1110100110110100001011…
…10110100001011110101000
311012201122100210121021012021
413103122011312201132220
513202223240320231440
6152151421314354224
76523410550416334
oct723320566413650
9135648323537167
1032120011102120
11a26402499a167
1237290a688b974
1314bcb9a277086
147d088c8327c4
153aa7adc0184a
hex1d3685da17a8

32120011102120 has 32 divisors (see below), whose sum is σ = 72271437084000. Its totient is φ = 12847753400128.

The previous prime is 32120011102103. The next prime is 32120011102169. The reversal of 32120011102120 is 2120111002123.

It is a super-5 number, since 5×321200111021205 (a number of 69 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 32120011102094 and 32120011102103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5765470 + ... + 9873229.

It is an arithmetic number, because the mean of its divisors is an integer number (2258482408875).

Almost surely, 232120011102120 is an apocalyptic number.

It is an amenable number.

32120011102120 is an abundant number, since it is smaller than the sum of its proper divisors (40151425981880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32120011102120 is a wasteful number, since it uses less digits than its factorization.

32120011102120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15690057 (or 15690053 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 32120011102120 its reverse (2120111002123), we get a palindrome (34240122104243).

The spelling of 32120011102120 in words is "thirty-two trillion, one hundred twenty billion, eleven million, one hundred two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 51347 102694 205388 256735 410776 513470 1026940 2053880 15638699 31277398 62554796 78193495 125109592 156386990 312773980 625547960 803000277553 1606000555106 3212001110212 4015001387765 6424002220424 8030002775530 16060005551060 32120011102120