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42323111402 = 21113147982907
BaseRepresentation
bin100111011010101001…
…110110110111101010
311001020120101211020112
4213122221312313222
51143134204031102
631235403054322
73025543340225
oct473251666752
9131216354215
1042323111402
1116a49325020
128251b113a2
133cb645a0b0
142096d345bc
15117a921252
hex9daa76dea

42323111402 has 16 divisors (see below), whose sum is σ = 74583385632. Its totient is φ = 17757948720.

The previous prime is 42323111387. The next prime is 42323111419. The reversal of 42323111402 is 20411132324.

It is a super-2 number, since 2×423231114022 (a number of 22 digits) contains 22 as substring.

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, 73991168 + ... + 73991739.

It is an arithmetic number, because the mean of its divisors is an integer number (4661461602).

Almost surely, 242323111402 is an apocalyptic number.

42323111402 is a deficient number, since it is larger than the sum of its proper divisors (32260274230).

42323111402 is a wasteful number, since it uses less digits than its factorization.

42323111402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147982933.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 42323111402 its reverse (20411132324), we get a palindrome (62734243726).

The spelling of 42323111402 in words is "forty-two billion, three hundred twenty-three million, one hundred eleven thousand, four hundred two".

Divisors: 1 2 11 13 22 26 143 286 147982907 295965814 1627811977 1923777791 3255623954 3847555582 21161555701 42323111402