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2115135433012 = 227739102219961
BaseRepresentation
bin11110110001110111111…
…001010110100100110100
321111012112102110212001211
4132301313321112210310
5234123244132324022
64255402500531204
7305546012352310
oct36616771264464
97435472425054
102115135433012
117460298a0808
122a1b166b0b04
131245c198b524
1474531b0ab40
153a045d7ee77
hex1ec77e56934

2115135433012 has 24 divisors (see below), whose sum is σ = 4235995225280. Its totient is φ = 905259965760.

The previous prime is 2115135432979. The next prime is 2115135433063. The reversal of 2115135433012 is 2103345315112.

It is a super-3 number, since 3×21151354330123 (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51089289 + ... + 51130672.

Almost surely, 22115135433012 is an apocalyptic number.

It is an amenable number.

2115135433012 is an abundant number, since it is smaller than the sum of its proper divisors (2120859792268).

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

2115135433012 is a wasteful number, since it uses less digits than its factorization.

2115135433012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102220711 (or 102220709 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 2115135433012 in words is "two trillion, one hundred fifteen billion, one hundred thirty-five million, four hundred thirty-three thousand, twelve".

Divisors: 1 2 4 7 14 28 739 1478 2956 5173 10346 20692 102219961 204439922 408879844 715539727 1431079454 2862158908 75540551179 151081102358 302162204716 528783858253 1057567716506 2115135433012