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103071821204 = 221110692191339
BaseRepresentation
bin101111111111110001…
…1110010110110010100
3100212001020211000202102
41133333203302312110
53142042341234304
6115203414501232
710306134011312
oct1377743626624
9325036730672
10103071821204
113a7923a0910
1217b86664818
13994804c721
144dbb0010b2
152a33c68d1e
hex17ff8f2d94

103071821204 has 24 divisors (see below), whose sum is σ = 196957639200. Its totient is φ = 46806979680.

The previous prime is 103071821107. The next prime is 103071821233. The reversal of 103071821204 is 402128170301.

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, 1048634 + ... + 1142705.

It is an arithmetic number, because the mean of its divisors is an integer number (8206568300).

Almost surely, 2103071821204 is an apocalyptic number.

It is an amenable number.

103071821204 is a deficient number, since it is larger than the sum of its proper divisors (93885817996).

103071821204 is a wasteful number, since it uses less digits than its factorization.

103071821204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2192423 (or 2192421 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

Adding to 103071821204 its reverse (402128170301), we get a palindrome (505199991505).

The spelling of 103071821204 in words is "one hundred three billion, seventy-one million, eight hundred twenty-one thousand, two hundred four".

Divisors: 1 2 4 11 22 44 1069 2138 4276 11759 23518 47036 2191339 4382678 8765356 24104729 48209458 96418916 2342541391 4685082782 9370165564 25767955301 51535910602 103071821204