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10321023042 = 2321152126379
BaseRepresentation
bin10011001110010111…
…00101000001000010
3222122021211021221200
421213023211001002
5132114140214132
64424051202030
7513523151121
oct114713450102
928567737850
1010321023042
114416a48410
1220005a6316
13c86369235
146dca49ab8
15406170d7c
hex2672e5042

10321023042 has 24 divisors (see below), whose sum is σ = 24395145840. Its totient is φ = 3127582680.

The previous prime is 10321022993. The next prime is 10321023043. The reversal of 10321023042 is 24032012301.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10321023043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26062992 + ... + 26063387.

It is an arithmetic number, because the mean of its divisors is an integer number (1016464410).

Almost surely, 210321023042 is an apocalyptic number.

10321023042 is an abundant number, since it is smaller than the sum of its proper divisors (14074122798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10321023042 is a wasteful number, since it uses less digits than its factorization.

10321023042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52126398 (or 52126395 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 10321023042 its reverse (24032012301), we get a palindrome (34353035343).

The spelling of 10321023042 in words is "ten billion, three hundred twenty-one million, twenty-three thousand, forty-two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 52126379 104252758 156379137 312758274 469137411 573390169 938274822 1146780338 1720170507 3440341014 5160511521 10321023042