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103090070842 = 21110770162473
BaseRepresentation
bin110000000000010100…
…1011010010100111010
3100212002112011012112221
41200000221122110322
53142112024231332
6115205305554254
710306445100253
oct1400051322472
9325075135487
10103090070842
113a7a1726060
1217b907a598a
13994ba6c225
144dbd5d1b2a
152a35671297
hex1800a5a53a

103090070842 has 32 divisors (see below), whose sum is σ = 170515036224. Its totient is φ = 46354224000.

The previous prime is 103090070833. The next prime is 103090070869. The reversal of 103090070842 is 248070090301.

It is a junction number, because it is equal to n+sod(n) for n = 103090070798 and 103090070807.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1618918 + ... + 1681390.

It is an arithmetic number, because the mean of its divisors is an integer number (5328594882).

Almost surely, 2103090070842 is an apocalyptic number.

103090070842 is a deficient number, since it is larger than the sum of its proper divisors (67424965382).

103090070842 is a wasteful number, since it uses less digits than its factorization.

103090070842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63294.

The product of its (nonzero) digits is 12096, while the sum is 34.

The spelling of 103090070842 in words is "one hundred three billion, ninety million, seventy thousand, eight hundred forty-two".

Divisors: 1 2 11 22 107 214 701 1177 1402 2354 7711 15422 62473 75007 124946 150014 687203 825077 1374406 1650154 6684611 13369222 43793573 73530721 87587146 147061442 481729303 963458606 4685912311 9371824622 51545035421 103090070842