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610143031112 = 231715887282391
BaseRepresentation
bin10001110000011110101…
…10111100111101001000
32011022212220202102102012
420320033112330331020
534444033103443422
61144143522355052
762036625123206
oct10701726747510
92138786672365
10610143031112
1121583a91aa3a
129a2bb7bba88
13456c8176874
14217613da076
1510d105804e2
hex8e0f5bcf48

610143031112 has 32 divisors (see below), whose sum is σ = 1211393905920. Its totient is φ = 287107042560.

The previous prime is 610143031111. The next prime is 610143031117. The reversal of 610143031112 is 211130341016.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (610143031111) 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, 2019437 + ... + 2301827.

It is an arithmetic number, because the mean of its divisors is an integer number (37856059560).

Almost surely, 2610143031112 is an apocalyptic number.

It is an amenable number.

610143031112 is a deficient number, since it is larger than the sum of its proper divisors (601250874808).

610143031112 is a wasteful number, since it uses less digits than its factorization.

610143031112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298301 (or 298297 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 610143031112 its reverse (211130341016), we get a palindrome (821273372128).

The spelling of 610143031112 in words is "six hundred ten billion, one hundred forty-three million, thirty-one thousand, one hundred twelve".

Divisors: 1 2 4 8 17 34 68 136 15887 31774 63548 127096 270079 282391 540158 564782 1080316 1129564 2160632 2259128 4800647 9601294 19202588 38405176 4486345817 8972691634 17945383268 35890766536 76267878889 152535757778 305071515556 610143031112