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2031133313042 = 2191391972278599
BaseRepresentation
bin11101100011101000111…
…110101100100000010010
321012011201011200000120022
4131203220332230200102
5231234230112004132
64153031215543442
7266513243204411
oct35435076544022
97164634600508
102031133313042
11713442892769
1228979252ab82
131196c56720b2
1470443629478
1537c7b36ce12
hex1d8e8fac812

2031133313042 has 64 divisors (see below), whose sum is σ = 3261202560000. Its totient is φ = 946048807872.

The previous prime is 2031133312997. The next prime is 2031133313101. The reversal of 2031133313042 is 2403133311302.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 236201459 + ... + 236210057.

It is an arithmetic number, because the mean of its divisors is an integer number (50956290000).

Almost surely, 22031133313042 is an apocalyptic number.

2031133313042 is a deficient number, since it is larger than the sum of its proper divisors (1230069246958).

2031133313042 is a wasteful number, since it uses less digits than its factorization.

2031133313042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9183.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 2031133313042 its reverse (2403133311302), we get a palindrome (4434266624344).

The spelling of 2031133313042 in words is "two trillion, thirty-one billion, one hundred thirty-three million, three hundred thirteen thousand, forty-two".

Divisors: 1 2 19 38 139 197 227 278 394 454 2641 3743 4313 5282 7486 8599 8626 17198 27383 31553 44719 54766 63106 89438 163381 326762 520277 599507 849661 1040554 1195261 1199014 1694003 1699322 1951973 2390522 3388006 3903946 6215941 12431882 22709959 32186057 37087487 45419918 64372114 74174974 118102879 235466417 236205758 271324247 384538681 470932834 542648494 769077362 4473861923 5155160693 7306234939 8947723846 10310321386 14612469878 53450876659 106901753318 1015566656521 2031133313042