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13132001665112 = 2311479311539231
BaseRepresentation
bin1011111100011000100001…
…0010110110000001011000
31201111101222202220220020012
42333012020102312001120
53210123314411240422
643532431442221052
72523520146264161
oct277061022660130
951441882826205
1013132001665112
114203283653510
1215810a0954788
1374345b46b175
143358412a0768
1517b8d80db4e2
hexbf1884b6058

13132001665112 has 32 divisors (see below), whose sum is σ = 26916989644800. Its totient is φ = 5956630077600.

The previous prime is 13132001665103. The next prime is 13132001665121. The reversal of 13132001665112 is 21156610023131.

It is an interprime number because it is at equal distance from previous prime (13132001665103) and next prime (13132001665121).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155727464 + ... + 155811767.

It is an arithmetic number, because the mean of its divisors is an integer number (841155926400).

Almost surely, 213132001665112 is an apocalyptic number.

It is an amenable number.

13132001665112 is an abundant number, since it is smaller than the sum of its proper divisors (13784987979688).

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

13132001665112 is a wasteful number, since it uses less digits than its factorization.

13132001665112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311539727 (or 311539723 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

Adding to 13132001665112 its reverse (21156610023131), we get a palindrome (34288611688243).

The spelling of 13132001665112 in words is "thirteen trillion, one hundred thirty-two billion, one million, six hundred sixty-five thousand, one hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 479 958 1916 3832 5269 10538 21076 42152 311539231 623078462 1246156924 2492313848 3426931541 6853863082 13707726164 27415452328 149227291649 298454583298 596909166596 1193818333192 1641500208139 3283000416278 6566000832556 13132001665112