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107442640102 = 2747916021867
BaseRepresentation
bin110010000010000010…
…1001001010011100110
3101021022212021122002211
41210010011021103212
53230020303440402
6121205232354034
710522346241460
oct1440405112346
9337285248084
10107442640102
1141625629836
12189a63a591a
13a1937363b5
1452b36c1130
152bdc83b4d7
hex19041494e6

107442640102 has 16 divisors (see below), whose sum is σ = 184571919360. Its totient is φ = 45950711688.

The previous prime is 107442640043. The next prime is 107442640153. The reversal of 107442640102 is 201046244701.

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, 8004228 + ... + 8017639.

It is an arithmetic number, because the mean of its divisors is an integer number (11535744960).

Almost surely, 2107442640102 is an apocalyptic number.

107442640102 is a deficient number, since it is larger than the sum of its proper divisors (77129279258).

107442640102 is a wasteful number, since it uses less digits than its factorization.

107442640102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16022355.

The product of its (nonzero) digits is 10752, while the sum is 31.

Adding to 107442640102 its reverse (201046244701), we get a palindrome (308488884803).

The spelling of 107442640102 in words is "one hundred seven billion, four hundred forty-two million, six hundred forty thousand, one hundred two".

Divisors: 1 2 7 14 479 958 3353 6706 16021867 32043734 112153069 224306138 7674474293 15348948586 53721320051 107442640102