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101984080255 = 5257349227407
BaseRepresentation
bin101111011111010111…
…0011001000101111111
3100202020110001001200121
41132332232121011333
53132330411032010
6114503440435411
710240155244021
oct1367656310577
9322213031617
10101984080255
113a284399a52
1217922318b67
1398038a1925
144d16774011
1529bd5053da
hex17beb9917f

101984080255 has 16 divisors (see below), whose sum is σ = 123209654400. Its totient is φ = 81036582912.

The previous prime is 101984080229. The next prime is 101984080283. The reversal of 101984080255 is 552080489101.

It is a cyclic number.

It is not a de Polignac number, because 101984080255 - 25 = 101984080223 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 334762 + ... + 562168.

It is an arithmetic number, because the mean of its divisors is an integer number (7700603400).

Almost surely, 2101984080255 is an apocalyptic number.

101984080255 is a deficient number, since it is larger than the sum of its proper divisors (21225574145).

101984080255 is a wasteful number, since it uses less digits than its factorization.

101984080255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228018.

The product of its (nonzero) digits is 115200, while the sum is 43.

The spelling of 101984080255 in words is "one hundred one billion, nine hundred eighty-four million, eighty thousand, two hundred fifty-five".

Divisors: 1 5 257 349 1285 1745 89693 227407 448465 1137035 58443599 79365043 292217995 396825215 20396816051 101984080255