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10231023019 = 71977419161
BaseRepresentation
bin10011000011101000…
…10000010110101011
3222102000110211010111
421201310100112223
5131423120214034
64411114155151
7511351155310
oct114164202653
928360424114
1010231023019
114380167028
121b96422ab7
13c70817299
146d0adcd07
153ed2e4364
hex261d105ab

10231023019 has 8 divisors (see below), whose sum is σ = 11751952608. Its totient is φ = 8724932160.

The previous prime is 10231023017. The next prime is 10231023041. The reversal of 10231023019 is 91032013201.

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

It is not a de Polignac number, because 10231023019 - 21 = 10231023017 is a prime.

It is a super-4 number, since 4×102310230194 (a number of 41 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10231023017) 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, 3708202 + ... + 3710959.

It is an arithmetic number, because the mean of its divisors is an integer number (1468994076).

Almost surely, 210231023019 is an apocalyptic number.

10231023019 is a deficient number, since it is larger than the sum of its proper divisors (1520929589).

10231023019 is an equidigital number, since it uses as much as digits as its factorization.

10231023019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7419365.

The product of its (nonzero) digits is 324, while the sum is 22.

The spelling of 10231023019 in words is "ten billion, two hundred thirty-one million, twenty-three thousand, nineteen".

Divisors: 1 7 197 1379 7419161 51934127 1461574717 10231023019