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153131041 = 7314316411
BaseRepresentation
bin10010010000010…
…01100000100001
3101200010212022001
421020021200201
5303200143131
623110044001
73536410120
oct1110114041
9350125261
10153131041
1179490688
1243349601
13259570ab
14164a1ab7
15d69c261
hex9209821

153131041 has 16 divisors (see below), whose sum is σ = 184864768. Its totient is φ = 124059600.

The previous prime is 153131039. The next prime is 153131057. The reversal of 153131041 is 140131351.

It is not a de Polignac number, because 153131041 - 21 = 153131039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153131081) 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, 1126 + ... + 17536.

It is an arithmetic number, because the mean of its divisors is an integer number (11554048).

Almost surely, 2153131041 is an apocalyptic number.

It is an amenable number.

153131041 is a deficient number, since it is larger than the sum of its proper divisors (31733727).

153131041 is a wasteful number, since it uses less digits than its factorization.

153131041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16492.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 153131041 is about 12374.6127616180. The cubic root of 153131041 is about 535.0007756125. Note that the first 3 decimals are identical.

Adding to 153131041 its reverse (140131351), we get a palindrome (293262392).

It can be divided in two parts, 1531310 and 41, that added together give a palindrome (1531351).

The spelling of 153131041 in words is "one hundred fifty-three million, one hundred thirty-one thousand, forty-one".

Divisors: 1 7 31 43 217 301 1333 9331 16411 114877 508741 705673 3561187 4939711 21875863 153131041