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30557904310 = 254317090001
BaseRepresentation
bin11100011101011001…
…001001110110110110
32220212122002101012201
4130131121021312312
51000040310414220
622012121535114
72131152621013
oct343531116666
986778071181
1030557904310
1111a6115a87a
125b0994449a
132b5cb422ab
14169c59470a
15bdcacdd0a
hex71d649db6

30557904310 has 16 divisors (see below), whose sum is σ = 55131855552. Its totient is φ = 12194800000.

The previous prime is 30557904287. The next prime is 30557904329. The reversal of 30557904310 is 1340975503.

It is a super-2 number, since 2×305579043102 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30557904310.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3540691 + ... + 3549310.

It is an arithmetic number, because the mean of its divisors is an integer number (3445740972).

Almost surely, 230557904310 is an apocalyptic number.

30557904310 is a deficient number, since it is larger than the sum of its proper divisors (24573951242).

30557904310 is a wasteful number, since it uses less digits than its factorization.

30557904310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7090439.

The product of its (nonzero) digits is 56700, while the sum is 37.

The spelling of 30557904310 in words is "thirty billion, five hundred fifty-seven million, nine hundred four thousand, three hundred ten".

Divisors: 1 2 5 10 431 862 2155 4310 7090001 14180002 35450005 70900010 3055790431 6111580862 15278952155 30557904310