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258103901 = 1141395669
BaseRepresentation
bin11110110001001…
…01101001011101
3122222200000222202
433120211221131
51012033311101
641340021245
76252563336
oct1730455135
9588600882
10258103901
11122769310
1272531825
134161c203
14263c928d
15179d536b
hexf625a5d

258103901 has 8 divisors (see below), whose sum is σ = 281685600. Its totient is φ = 234541840.

The previous prime is 258103883. The next prime is 258103913. The reversal of 258103901 is 109301852.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 258103901 - 218 = 257841757 is a prime.

It is a super-2 number, since 2×2581039012 = 133235247422835602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258100901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42695 + ... + 48363.

It is an arithmetic number, because the mean of its divisors is an integer number (35210700).

Almost surely, 2258103901 is an apocalyptic number.

It is an amenable number.

258103901 is a deficient number, since it is larger than the sum of its proper divisors (23581699).

258103901 is a wasteful number, since it uses less digits than its factorization.

258103901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9819.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 258103901 is about 16065.6123755056. The cubic root of 258103901 is about 636.6951224303.

The spelling of 258103901 in words is "two hundred fifty-eight million, one hundred three thousand, nine hundred one".

Divisors: 1 11 4139 5669 45529 62359 23463991 258103901