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31028141282054 = 2743144113576557
BaseRepresentation
bin1110000111000010011010…
…10101101101001100000110
311001212021001111220102122212
413003201031111231030012
513031331113132011204
6145554044211023422
76351465160162310
oct703411525551406
9131767044812585
1031028141282054
119982a62940744
12359156589ab72
131440c30991577
14793aad03c7b0
1538c1a6db2c6e
hex1c384d56d306

31028141282054 has 32 divisors (see below), whose sum is σ = 54431893714176. Its totient is φ = 12987619333920.

The previous prime is 31028141282041. The next prime is 31028141282071. The reversal of 31028141282054 is 45028214182013.

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, 6887144 + ... + 10463700.

It is an arithmetic number, because the mean of its divisors is an integer number (1700996678568).

Almost surely, 231028141282054 is an apocalyptic number.

31028141282054 is a deficient number, since it is larger than the sum of its proper divisors (23403752432122).

31028141282054 is a wasteful number, since it uses less digits than its factorization.

31028141282054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3591020.

The product of its (nonzero) digits is 122880, while the sum is 41.

The spelling of 31028141282054 in words is "thirty-one trillion, twenty-eight billion, one hundred forty-one million, two hundred eighty-two thousand, fifty-four".

Divisors: 1 2 7 14 43 86 301 602 14411 28822 100877 201754 619673 1239346 3576557 4337711 7153114 8675422 25035899 50071798 153791951 307583902 1076543657 2153087314 51541762927 103083525854 360792340489 721584680978 2216295805861 4432591611722 15514070641027 31028141282054