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31430196096 = 273136296113
BaseRepresentation
bin11101010001011000…
…101011101110000000
310000010102110101120220
4131101120223232000
51003332112233341
622234442103040
72161604154525
oct352130535600
9100112411526
1031430196096
1112369587582
126111aaaa80
132c6b786b90
14174237b14c
15c3e485a66
hex75162bb80

31430196096 has 64 divisors (see below), whose sum is σ = 89908507920. Its totient is φ = 9670828032.

The previous prime is 31430196073. The next prime is 31430196163. The reversal of 31430196096 is 69069103413.

It is a tau number, because it is divible by the number of its divisors (64).

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, 3143065 + ... + 3153048.

Almost surely, 231430196096 is an apocalyptic number.

It is an amenable number.

31430196096 is an abundant number, since it is smaller than the sum of its proper divisors (58478311824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31430196096 is a wasteful number, since it uses less digits than its factorization.

31430196096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6296143 (or 6296131 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 42.

The spelling of 31430196096 in words is "thirty-one billion, four hundred thirty million, one hundred ninety-six thousand, ninety-six".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 128 156 192 208 312 384 416 624 832 1248 1664 2496 4992 6296113 12592226 18888339 25184452 37776678 50368904 75553356 81849469 100737808 151106712 163698938 201475616 245548407 302213424 327397876 402951232 491096814 604426848 654795752 805902464 982193628 1208853696 1309591504 1964387256 2417707392 2619183008 3928774512 5238366016 7857549024 10476732032 15715098048 31430196096