Search a number
-
+
4153031557 is a prime number
BaseRepresentation
bin1111011110001010…
…0011101110000101
3101201102122212021121
43313202203232011
532001134002212
61524033513541
7204626120503
oct36742435605
911642585247
104153031557
111841307094
1297aa128b1
1351254242c
142b57cb673
15194902d07
hexf78a3b85

4153031557 has 2 divisors, whose sum is σ = 4153031558. Its totient is φ = 4153031556.

The previous prime is 4153031549. The next prime is 4153031569. The reversal of 4153031557 is 7551303514.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3974167681 + 178863876 = 63041^2 + 13374^2 .

It is a cyclic number.

It is not a de Polignac number, because 4153031557 - 23 = 4153031549 is a prime.

It is a super-2 number, since 2×41530315572 = 34495342226875688498, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4153031537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2076515778 + 2076515779.

It is an arithmetic number, because the mean of its divisors is an integer number (2076515779).

Almost surely, 24153031557 is an apocalyptic number.

It is an amenable number.

4153031557 is a deficient number, since it is larger than the sum of its proper divisors (1).

4153031557 is an equidigital number, since it uses as much as digits as its factorization.

4153031557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31500, while the sum is 34.

The square root of 4153031557 is about 64444.0187837475. The cubic root of 4153031557 is about 1607.3917823673.

The spelling of 4153031557 in words is "four billion, one hundred fifty-three million, thirty-one thousand, five hundred fifty-seven".