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102001302344 = 2346572737849
BaseRepresentation
bin101111011111111000…
…0000101101101001000
3100202021122110000221202
41132333300011231020
53132344313133334
6114505253523332
710240454523134
oct1367760055510
9322248400852
10102001302344
113a293092187
1217928043548
139807321806
144d18b783c4
1529beca817e
hex17bfc05b48

102001302344 has 16 divisors (see below), whose sum is σ = 191293579500. Its totient is φ = 50989681152.

The previous prime is 102001302329. The next prime is 102001302401. The reversal of 102001302344 is 443203100201.

It can be written as a sum of positive squares in 2 ways, for example, as 99143116900 + 2858185444 = 314870^2 + 53462^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1331669 + ... + 1406180.

Almost surely, 2102001302344 is an apocalyptic number.

It is an amenable number.

102001302344 is a deficient number, since it is larger than the sum of its proper divisors (89292277156).

102001302344 is a wasteful number, since it uses less digits than its factorization.

102001302344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2742512 (or 2742508 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 102001302344 its reverse (443203100201), we get a palindrome (545204402545).

The spelling of 102001302344 in words is "one hundred two billion, one million, three hundred two thousand, three hundred forty-four".

Divisors: 1 2 4 8 4657 9314 18628 37256 2737849 5475698 10951396 21902792 12750162793 25500325586 51000651172 102001302344