Search a number
-
+
15152020010 = 255363145307
BaseRepresentation
bin11100001110010000…
…10111101000101010
31110002222012100221022
432013020113220222
5222012404120020
610543304212442
71044324021311
oct160710275052
943088170838
1015152020010
116475a13996
122b2a46a122
1315761a451a
14a3a4b7278
155da342625
hex387217a2a

15152020010 has 32 divisors (see below), whose sum is σ = 27832885632. Its totient is φ = 5936898240.

The previous prime is 15152020001. The next prime is 15152020019. The reversal of 15152020010 is 1002025151.

It is an interprime number because it is at equal distance from previous prime (15152020001) and next prime (15152020019).

It is not an unprimeable number, because it can be changed into a prime (15152020019) 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, 311777 + ... + 357083.

It is an arithmetic number, because the mean of its divisors is an integer number (869777676).

Almost surely, 215152020010 is an apocalyptic number.

15152020010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15152020010 is a deficient number, since it is larger than the sum of its proper divisors (12680865622).

15152020010 is a wasteful number, since it uses less digits than its factorization.

15152020010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45998.

The product of its (nonzero) digits is 100, while the sum is 17.

Adding to 15152020010 its reverse (1002025151), we get a palindrome (16154045161).

The spelling of 15152020010 in words is "fifteen billion, one hundred fifty-two million, twenty thousand, ten".

Divisors: 1 2 5 10 53 106 265 530 631 1262 3155 6310 33443 45307 66886 90614 167215 226535 334430 453070 2401271 4802542 12006355 24012710 28588717 57177434 142943585 285887170 1515202001 3030404002 7576010005 15152020010