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10020469143 = 310613148121
BaseRepresentation
bin10010101010100010…
…00011100110010111
3221212100021120111210
421111101003212113
5131010220003033
64334153232503
7503213403516
oct112521034627
927770246453
1010020469143
114282325863
121b37a02733
13c390062a9
146b0b7067d
153d9aa2d63
hex255443997

10020469143 has 8 divisors (see below), whose sum is σ = 13373222256. Its totient is φ = 6674014400.

The previous prime is 10020469141. The next prime is 10020469153. The reversal of 10020469143 is 34196402001.

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

It is a cyclic number.

It is not a de Polignac number, because 10020469143 - 21 = 10020469141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10020469143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020469141) 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, 1570878 + ... + 1577243.

It is an arithmetic number, because the mean of its divisors is an integer number (1671652782).

Almost surely, 210020469143 is an apocalyptic number.

10020469143 is a deficient number, since it is larger than the sum of its proper divisors (3352753113).

10020469143 is a wasteful number, since it uses less digits than its factorization.

10020469143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3149185.

The product of its (nonzero) digits is 5184, while the sum is 30.

The spelling of 10020469143 in words is "ten billion, twenty million, four hundred sixty-nine thousand, one hundred forty-three".

Divisors: 1 3 1061 3183 3148121 9444363 3340156381 10020469143