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102112010192 = 2497283232487
BaseRepresentation
bin101111100011001011…
…0011001111111010000
3100202120100202120120102
41133012112121333100
53133111133311232
6114524250431532
710243300523423
oct1370626317720
9322510676512
10102112010192
113a33a627675
12179591325a8
13982424410a
144d297559ba
1529c9875662
hex17c6599fd0

102112010192 has 40 divisors (see below), whose sum is σ = 200588786496. Its totient is φ = 50350887936.

The previous prime is 102112010179. The next prime is 102112010201. The reversal of 102112010192 is 291010211201.

It is a super-2 number, since 2×1021120101922 (a number of 23 digits) contains 22 as substring.

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, 322973 + ... + 555459.

Almost surely, 2102112010192 is an apocalyptic number.

It is an amenable number.

102112010192 is a deficient number, since it is larger than the sum of its proper divisors (98476776304).

102112010192 is a wasteful number, since it uses less digits than its factorization.

102112010192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232875 (or 232869 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 102112010192 its reverse (291010211201), we get a palindrome (393122221393).

The spelling of 102112010192 in words is "one hundred two billion, one hundred twelve million, ten thousand, one hundred ninety-two".

Divisors: 1 2 4 8 16 97 194 283 388 566 776 1132 1552 2264 4528 27451 54902 109804 219608 232487 439216 464974 929948 1859896 3719792 22551239 45102478 65793821 90204956 131587642 180409912 263175284 360819824 526350568 1052701136 6382000637 12764001274 25528002548 51056005096 102112010192