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107243521276 = 221737283150617
BaseRepresentation
bin110001111100000110…
…1100100010011111100
3101020210222121100102111
41203320031210103330
53224113320140101
6121133400503404
710514410614223
oct1437015442374
9336728540374
10107243521276
1141533198921
121894b77ab64
13a1613ca1c8
14529508bcba
152bca108251
hex18f83644fc

107243521276 has 48 divisors (see below), whose sum is σ = 204809151456. Its totient is φ = 48929716224.

The previous prime is 107243521271. The next prime is 107243521277. The reversal of 107243521276 is 672125342701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107243521271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 636720 + ... + 787336.

It is an arithmetic number, because the mean of its divisors is an integer number (4266857322).

Almost surely, 2107243521276 is an apocalyptic number.

It is an amenable number.

107243521276 is a deficient number, since it is larger than the sum of its proper divisors (97565630180).

107243521276 is a wasteful number, since it uses less digits than its factorization.

107243521276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150958 (or 150956 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

Adding to 107243521276 its reverse (672125342701), we get a palindrome (779368863977).

The spelling of 107243521276 in words is "one hundred seven billion, two hundred forty-three million, five hundred twenty-one thousand, two hundred seventy-six".

Divisors: 1 2 4 17 34 37 68 74 148 283 566 629 1132 1258 2516 4811 9622 10471 19244 20942 41884 150617 178007 301234 356014 602468 712028 2560489 5120978 5572829 10241956 11145658 22291316 42624611 85249222 94738093 170498444 189476186 378952372 724618387 1449236774 1577110607 2898473548 3154221214 6308442428 26810880319 53621760638 107243521276