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1030107057 = 37229241639
BaseRepresentation
bin111101011001100…
…010111110110001
32122210022212020020
4331121202332301
54102201411212
6250114434053
734345523400
oct7531427661
92583285206
101030107057
11489517751
12248b92929
1313554bb05
149ab47637
156067bd8c
hex3d662fb1

1030107057 has 24 divisors (see below), whose sum is σ = 1652817600. Its totient is φ = 568332576.

The previous prime is 1030107053. The next prime is 1030107077. The reversal of 1030107057 is 7507010301.

It is not a de Polignac number, because 1030107057 - 22 = 1030107053 is a prime.

It is a super-2 number, since 2×10301070572 = 2122241097762402498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1030107053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116557 + ... + 125082.

It is an arithmetic number, because the mean of its divisors is an integer number (68867400).

Almost surely, 21030107057 is an apocalyptic number.

It is an amenable number.

1030107057 is a deficient number, since it is larger than the sum of its proper divisors (622710543).

1030107057 is a wasteful number, since it uses less digits than its factorization.

1030107057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241685 (or 241678 counting only the distinct ones).

The product of its (nonzero) digits is 735, while the sum is 24.

The square root of 1030107057 is about 32095.2809148012. The cubic root of 1030107057 is about 1009.9366221709.

Adding to 1030107057 its reverse (7507010301), we get a palindrome (8537117358).

The spelling of 1030107057 in words is "one billion, thirty million, one hundred seven thousand, fifty-seven".

Divisors: 1 3 7 21 29 49 87 147 203 609 1421 4263 241639 724917 1691473 5074419 7007531 11840311 21022593 35520933 49052717 147158151 343369019 1030107057