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10243023042 = 237243881501
BaseRepresentation
bin10011000101000100…
…00010000011000010
3222102212001111001210
421202202002003002
5131434203214132
64412223310550
7511555154640
oct114242020302
928385044053
1010243023042
114386a128aa
121b9a44b456
13c731592a5
146d2544190
153ee3b4bcc
hex2628820c2

10243023042 has 16 divisors (see below), whose sum is σ = 23412624192. Its totient is φ = 2926578000.

The previous prime is 10243023017. The next prime is 10243023061. The reversal of 10243023042 is 24032034201.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121940709 + ... + 121940792.

It is an arithmetic number, because the mean of its divisors is an integer number (1463289012).

Almost surely, 210243023042 is an apocalyptic number.

10243023042 is an abundant number, since it is smaller than the sum of its proper divisors (13169601150).

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

10243023042 is a wasteful number, since it uses less digits than its factorization.

10243023042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243881513.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 10243023042 its reverse (24032034201), we get a palindrome (34275057243).

The spelling of 10243023042 in words is "ten billion, two hundred forty-three million, twenty-three thousand, forty-two".

Divisors: 1 2 3 6 7 14 21 42 243881501 487763002 731644503 1463289006 1707170507 3414341014 5121511521 10243023042