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431230143151412 = 221127414127866389
BaseRepresentation
bin110001000001100111001011…
…1011111111011110100110100
32002112212012101010022201210122
41202003032113133323310310
5423010233313121321122
64125052220511111112
7156555230643520523
oct14203162737736464
92075765333281718
10431230143151412
11115448749731620
124044735a512498
1315680a9c1ab667
14786b91658c4ba
1534cc444097142
hex18833977fbd34

431230143151412 has 48 divisors (see below), whose sum is σ = 823758399797760. Its totient is φ = 195894485462400.

The previous prime is 431230143151399. The next prime is 431230143151441. The reversal of 431230143151412 is 214151341032134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 497299514 + ... + 498165902.

It is an arithmetic number, because the mean of its divisors is an integer number (17161633329120).

Almost surely, 2431230143151412 is an apocalyptic number.

It is an amenable number.

431230143151412 is a deficient number, since it is larger than the sum of its proper divisors (392528256646348).

431230143151412 is a wasteful number, since it uses less digits than its factorization.

431230143151412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873272 (or 873270 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

Adding to 431230143151412 its reverse (214151341032134), we get a palindrome (645381484183546).

The spelling of 431230143151412 in words is "four hundred thirty-one trillion, two hundred thirty billion, one hundred forty-three million, one hundred fifty-one thousand, four hundred twelve".

Divisors: 1 2 4 11 22 44 2741 4127 5482 8254 10964 16508 30151 45397 60302 90794 120604 181588 866389 1732778 3465556 9530279 11312107 19060558 22624214 38121116 45248428 124433177 248866354 497732708 2374772249 3575587403 4749544498 7151174806 9499088996 14302349612 26122494739 39331461433 52244989478 78662922866 104489978956 157325845732 9800685071623 19601370143246 39202740286492 107807535787853 215615071575706 431230143151412