Search a number
-
+
102110310010 = 25731371021001
BaseRepresentation
bin101111100011000111…
…1111010111001111010
3100202120020120012100201
41133012033322321322
53133110214410020
6114524150152414
710243250212552
oct1370617727172
9322506505321
10102110310010
113a339676265
121795865270a
139823a9a2a7
144d29432162
1529c963ba0a
hex17c63fae7a

102110310010 has 32 divisors (see below), whose sum is σ = 187676503632. Its totient is φ = 39990528000.

The previous prime is 102110310007. The next prime is 102110310013. The reversal of 102110310010 is 10013011201.

It is an interprime number because it is at equal distance from previous prime (102110310007) and next prime (102110310013).

It can be written as a sum of positive squares in 8 ways, for example, as 73219489281 + 28890820729 = 270591^2 + 169973^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (102110310013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 410491 + ... + 610510.

Almost surely, 2102110310010 is an apocalyptic number.

102110310010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102110310010 is a deficient number, since it is larger than the sum of its proper divisors (85566193622).

102110310010 is a wasteful number, since it uses less digits than its factorization.

102110310010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021218.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 102110310010 its reverse (10013011201), we get a palindrome (112123321211).

The spelling of 102110310010 in words is "one hundred two billion, one hundred ten million, three hundred ten thousand, ten".

Divisors: 1 2 5 10 73 137 146 274 365 685 730 1370 10001 20002 50005 100010 1021001 2042002 5105005 10210010 74533073 139877137 149066146 279754274 372665365 699385685 745330730 1398771370 10211031001 20422062002 51055155005 102110310010