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1010242331 = 71950914923
BaseRepresentation
bin111100001101110…
…001001100011011
32121101221121221122
4330031301030123
54032110223311
6244124555455
734014626630
oct7415611433
92541847848
101010242331
1147928a01a
122423b2b8b
131313b5137
1498256187
155da560db
hex3c37131b

1010242331 has 16 divisors (see below), whose sum is σ = 1217798400. Its totient is φ = 818680608.

The previous prime is 1010242307. The next prime is 1010242333. The reversal of 1010242331 is 1332420101.

It is a cyclic number.

It is not a de Polignac number, because 1010242331 - 222 = 1006048027 is a prime.

It is a super-2 number, since 2×10102423312 = 2041179134688627122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1010242333) 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, 60236 + ... + 75158.

It is an arithmetic number, because the mean of its divisors is an integer number (76112400).

Almost surely, 21010242331 is an apocalyptic number.

1010242331 is a deficient number, since it is larger than the sum of its proper divisors (207556069).

1010242331 is a wasteful number, since it uses less digits than its factorization.

1010242331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15458.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1010242331 is about 31784.3095095678. The cubic root of 1010242331 is about 1003.4025200601.

Adding to 1010242331 its reverse (1332420101), we get a palindrome (2342662432).

The spelling of 1010242331 in words is "one billion, ten million, two hundred forty-two thousand, three hundred thirty-one".

Divisors: 1 7 19 133 509 3563 9671 14923 67697 104461 283537 1984759 7595807 53170649 144320333 1010242331