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10321023019 = 79373350257
BaseRepresentation
bin10011001110010111…
…00101000000101011
3222122021211021220211
421213023211000223
5132114140214034
64424051201551
7513523151056
oct114713450053
928567737824
1010321023019
114416a4839a
1220005a62b7
13c86369218
146dca49a9d
15406170d64
hex2672e502b

10321023019 has 8 divisors (see below), whose sum is σ = 10479719360. Its totient is φ = 10163028096.

The previous prime is 10321022993. The next prime is 10321023043. The reversal of 10321023019 is 91032012301.

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 10321023019 - 211 = 10321020971 is a prime.

It is a super-2 number, since 2×103210230192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10321023049) 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, 145662 + ... + 204595.

It is an arithmetic number, because the mean of its divisors is an integer number (1309964920).

Almost surely, 210321023019 is an apocalyptic number.

10321023019 is a deficient number, since it is larger than the sum of its proper divisors (158696341).

10321023019 is an equidigital number, since it uses as much as digits as its factorization.

10321023019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350709.

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

The spelling of 10321023019 in words is "ten billion, three hundred twenty-one million, twenty-three thousand, nineteen".

Divisors: 1 79 373 29467 350257 27670303 130645861 10321023019