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10421641631434 = 2111924932157013
BaseRepresentation
bin1001011110100111101000…
…1111110101011011001010
31100220022002010100102001011
42113221322033311123022
52331222010224201214
634055345220314134
72123636665153555
oct227517217653312
940808063312034
1010421641631434
113358880011430
12120394a84294a
135a79ab2c2527
142805a562769c
1513115677bac4
hex97a7a3f56ca

10421641631434 has 16 divisors (see below), whose sum is σ = 17951153050080. Its totient is φ = 4487788262160.

The previous prime is 10421641631431. The next prime is 10421641631449. The reversal of 10421641631434 is 43413614612401.

It is a super-2 number, since 2×104216416314342 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10421641631431) 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, 12466078089 + ... + 12466078924.

It is an arithmetic number, because the mean of its divisors is an integer number (1121947065630).

Almost surely, 210421641631434 is an apocalyptic number.

10421641631434 is a deficient number, since it is larger than the sum of its proper divisors (7529511418646).

10421641631434 is a wasteful number, since it uses less digits than its factorization.

10421641631434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24932157045.

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 10421641631434 in words is "ten trillion, four hundred twenty-one billion, six hundred forty-one million, six hundred thirty-one thousand, four hundred thirty-four".

Divisors: 1 2 11 19 22 38 209 418 24932157013 49864314026 274253727143 473710983247 548507454286 947421966494 5210820815717 10421641631434