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31561342416034 = 2236531289981457
BaseRepresentation
bin1110010110100011100101…
…00110100111010010100010
311010202020100012220111120021
413023101302212213102202
513114100112124303114
6151043025221504054
76435142326062644
oct713216246472242
9133666305814507
1031561342416034
11a0690a9a9a542
12365897187202a
13147c2b644c142
147b18118ac894
1539aeb2694024
hex1cb4729a74a2

31561342416034 has 32 divisors (see below), whose sum is σ = 49480456521600. Its totient is φ = 15070085935872.

The previous prime is 31561342415987. The next prime is 31561342416101. The reversal of 31561342416034 is 43061424316513.

It is a super-2 number, since 2×315613424160342 (a number of 28 digits) contains 22 as substring.

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, 387419434 + ... + 387500890.

It is an arithmetic number, because the mean of its divisors is an integer number (1546264266300).

Almost surely, 231561342416034 is an apocalyptic number.

31561342416034 is a deficient number, since it is larger than the sum of its proper divisors (17919114105566).

31561342416034 is a wasteful number, since it uses less digits than its factorization.

31561342416034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95034.

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 31561342416034 in words is "thirty-one trillion, five hundred sixty-one billion, three hundred forty-two million, four hundred sixteen thousand, thirty-four".

Divisors: 1 2 23 46 653 1306 12899 15019 25798 30038 81457 162914 296677 593354 1873511 3747022 8423047 16846094 53191421 106382842 193730081 387460162 1050713843 1223402683 2101427686 2446805366 24166418389 48332836778 686116139479 1372232278958 15780671208017 31561342416034