Search a number
-
+
105101207221610 = 2510510120722161
BaseRepresentation
bin10111111001011011001000…
…000111110011010101101010
3111210010120120211200012200002
4113321123020013303111222
5102233434233022042420
61011310454505143002
731065211615116425
oct2771331007632552
9453116524605602
10105101207221610
1130541198548246
12b95539978aa62
134685002b6c152
141bd4cd5aa89bc
15c23dcc1e1075
hex5f96c81f356a

105101207221610 has 8 divisors (see below), whose sum is σ = 189182172998916. Its totient is φ = 42040482888640.

The previous prime is 105101207221607. The next prime is 105101207221613. The reversal of 105101207221610 is 16122702101501.

It is an interprime number because it is at equal distance from previous prime (105101207221607) and next prime (105101207221613).

It can be written as a sum of positive squares in 2 ways, for example, as 104923125753601 + 178081468009 = 10243199^2 + 421997^2 .

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

It is a super-2 number, since 2×1051012072216102 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105101207221613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5255060361071 + ... + 5255060361090.

Almost surely, 2105101207221610 is an apocalyptic number.

105101207221610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105101207221610 is a deficient number, since it is larger than the sum of its proper divisors (84080965777306).

105101207221610 is a wasteful number, since it uses less digits than its factorization.

105101207221610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10510120722168.

The product of its (nonzero) digits is 1680, while the sum is 29.

The spelling of 105101207221610 in words is "one hundred five trillion, one hundred one billion, two hundred seven million, two hundred twenty-one thousand, six hundred ten".

Divisors: 1 2 5 10 10510120722161 21020241444322 52550603610805 105101207221610