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10030811451 = 323145374079
BaseRepresentation
bin10010101011110001…
…00000100100111011
3221220001202000111020
421111320200210323
5131020341431301
64335203033523
7503400330153
oct112570404473
927801660436
1010030811451
11428814a121
121b3b36b8a3
13c3b1b78bb
146b22a3763
153da947436
hex255e2093b

10030811451 has 8 divisors (see below), whose sum is σ = 13955911680. Its totient is φ = 6396459432.

The previous prime is 10030811449. The next prime is 10030811491. The reversal of 10030811451 is 15411803001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10030811451 - 21 = 10030811449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10030811491) 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, 72686971 + ... + 72687108.

It is an arithmetic number, because the mean of its divisors is an integer number (1744488960).

Almost surely, 210030811451 is an apocalyptic number.

10030811451 is a deficient number, since it is larger than the sum of its proper divisors (3925100229).

10030811451 is a wasteful number, since it uses less digits than its factorization.

10030811451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145374105.

The product of its (nonzero) digits is 480, while the sum is 24.

The spelling of 10030811451 in words is "ten billion, thirty million, eight hundred eleven thousand, four hundred fifty-one".

Divisors: 1 3 23 69 145374079 436122237 3343603817 10030811451