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103016503256 = 23191692740039
BaseRepresentation
bin101111111110001000…
…0110001011111011000
3100211220101201120210112
41133330100301133120
53141434211101011
6115154121103452
710304562554432
oct1377420613730
9324811646715
10103016503256
113a7641486a7
1217b70027b88
139939751904
144db3921652
152a2de8d58b
hex17fc4317d8

103016503256 has 32 divisors (see below), whose sum is σ = 203339136000. Its totient is φ = 48793189536.

The previous prime is 103016503231. The next prime is 103016503259. The reversal of 103016503256 is 652305610301.

It is a super-2 number, since 2×1030165032562 (a number of 23 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103016503259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2552885 + ... + 2592923.

It is an arithmetic number, because the mean of its divisors is an integer number (6354348000).

Almost surely, 2103016503256 is an apocalyptic number.

It is an amenable number.

103016503256 is a deficient number, since it is larger than the sum of its proper divisors (100322632744).

103016503256 is a wasteful number, since it uses less digits than its factorization.

103016503256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56991 (or 56987 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

The spelling of 103016503256 in words is "one hundred three billion, sixteen million, five hundred three thousand, two hundred fifty-six".

Divisors: 1 2 4 8 19 38 76 152 16927 33854 40039 67708 80078 135416 160156 320312 321613 643226 760741 1286452 1521482 2572904 3042964 6085928 677740153 1355480306 2710960612 5421921224 12877062907 25754125814 51508251628 103016503256