Search a number
-
+
105105201532325 = 5227130750533169
BaseRepresentation
bin10111111001011110110110…
…001100111000110110100101
3111210010221220012200012212222
4113321132312030320312211
5102234020423043013300
61011312355113122125
731065412606156241
oct2771366614706645
9453127805605788
10105105201532325
11305429581a5a85
12b9561133b9345
1346854bb54b107
141bd519437b421
15c24062be0785
hex5f97b6338da5

105105201532325 has 24 divisors (see below), whose sum is σ = 131237472347520. Its totient is φ = 83501006803200.

The previous prime is 105105201532277. The next prime is 105105201532367. The reversal of 105105201532325 is 523235102501501.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-105105201532325 is a prime.

It is a super-2 number, since 2×1051052015323252 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23186660 + ... + 27346509.

It is an arithmetic number, because the mean of its divisors is an integer number (5468228014480).

Almost surely, 2105105201532325 is an apocalyptic number.

It is an amenable number.

105105201532325 is a deficient number, since it is larger than the sum of its proper divisors (26132270815195).

105105201532325 is a wasteful number, since it uses less digits than its factorization.

105105201532325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50533757 (or 50533752 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 35.

The spelling of 105105201532325 in words is "one hundred five trillion, one hundred five billion, two hundred one million, five hundred thirty-two thousand, three hundred twenty-five".

Divisors: 1 5 25 271 307 1355 1535 6775 7675 83197 415985 2079925 50533169 252665845 1263329225 13694488799 15513682883 68472443995 77568414415 342362219975 387842072075 4204208061293 21021040306465 105105201532325