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103102443244 = 22139819122639
BaseRepresentation
bin110000000000101100…
…0100110111011101100
3100212010101102210022001
41200001120212323230
53142123211140434
6115210431102044
710306655210353
oct1400130467354
9325111383261
10103102443244
113a7a8706689
1217b94971924
1399514b1888
144dc10d299a
152a367b7114
hex1801626eec

103102443244 has 24 divisors (see below), whose sum is σ = 181757542400. Its totient is φ = 51171840720.

The previous prime is 103102443211. The next prime is 103102443253. The reversal of 103102443244 is 442344201301.

It is a super-2 number, since 2×1031024432442 (a number of 23 digits) contains 22 as substring.

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, 4542877 + ... + 4565515.

Almost surely, 2103102443244 is an apocalyptic number.

It is an amenable number.

103102443244 is a deficient number, since it is larger than the sum of its proper divisors (78655099156).

103102443244 is a wasteful number, since it uses less digits than its factorization.

103102443244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30973 (or 30971 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 103102443244 its reverse (442344201301), we get a palindrome (545446644545).

The spelling of 103102443244 in words is "one hundred three billion, one hundred two million, four hundred forty-three thousand, two hundred forty-four".

Divisors: 1 2 4 139 278 556 8191 16382 22639 32764 45278 90556 1138549 2277098 3146821 4554196 6293642 12587284 185436049 370872098 741744196 25775610811 51551221622 103102443244