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31011414355 = 53112715110433
BaseRepresentation
bin11100111000011011…
…001010000101010011
32222001020110002001001
4130320123022011103
51002002410224410
622125122122431
72145330446515
oct347033120523
988036402031
1031011414355
1112174153669
1260157b0417
132c02a9a82c
1417028c7bb5
15c1781233a
hex7386ca153

31011414355 has 32 divisors (see below), whose sum is σ = 38976749568. Its totient is φ = 23659776000.

The previous prime is 31011414341. The next prime is 31011414397. The reversal of 31011414355 is 55341411013.

It is not a de Polignac number, because 31011414355 - 25 = 31011414323 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2967219 + ... + 2977651.

It is an arithmetic number, because the mean of its divisors is an integer number (1218023424).

Almost surely, 231011414355 is an apocalyptic number.

31011414355 is a deficient number, since it is larger than the sum of its proper divisors (7965335213).

31011414355 is a wasteful number, since it uses less digits than its factorization.

31011414355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10747.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 31011414355 its reverse (55341411013), we get a palindrome (86352825368).

The spelling of 31011414355 in words is "thirty-one billion, eleven million, four hundred fourteen thousand, three hundred fifty-five".

Divisors: 1 5 31 127 151 155 635 755 3937 4681 10433 19177 19685 23405 52165 95885 323423 594487 1324991 1575383 1617115 2972435 6624955 7876915 41074721 48836873 200073641 205373605 244184365 1000368205 6202282871 31011414355