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102771107152 = 247917599171
BaseRepresentation
bin101111110110110100…
…0101010010101010000
3100211021021222011121221
41133231220222111100
53140433400412102
6115113513254424
710265522666050
oct1375550522520
9324237864557
10102771107152
113a6486799aa
1217b01a04414
1398ca96190c
144d8d0c3560
152a17668637
hex17eda2a550

102771107152 has 20 divisors (see below), whose sum is σ = 227564594656. Its totient is φ = 44044760160.

The previous prime is 102771107143. The next prime is 102771107191. The reversal of 102771107152 is 251701177201.

It is a super-2 number, since 2×1027711071522 (a number of 23 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 458799474 + ... + 458799697.

Almost surely, 2102771107152 is an apocalyptic number.

It is an amenable number.

102771107152 is an abundant number, since it is smaller than the sum of its proper divisors (124793487504).

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

102771107152 is an equidigital number, since it uses as much as digits as its factorization.

102771107152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917599186 (or 917599180 counting only the distinct ones).

The product of its (nonzero) digits is 6860, while the sum is 34.

The spelling of 102771107152 in words is "one hundred two billion, seven hundred seventy-one million, one hundred seven thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 917599171 1835198342 3670396684 6423194197 7340793368 12846388394 14681586736 25692776788 51385553576 102771107152