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1030131244 = 22793259909
BaseRepresentation
bin111101011001101…
…000111000101100
32122210101002102001
4331121220320230
54102203144434
6250115142044
734345654042
oct7531507054
92583332361
101030131244
1148953393a
12248ba4924
13135559b1c
149ab52392
1560684114
hex3d668e2c

1030131244 has 12 divisors (see below), whose sum is σ = 1825549600. Its totient is φ = 508545648.

The previous prime is 1030131239. The next prime is 1030131253. The reversal of 1030131244 is 4421310301.

It is a super-2 number, since 2×10301312442 = 2122340759729975072, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1629639 + ... + 1630270.

Almost surely, 21030131244 is an apocalyptic number.

It is an amenable number.

1030131244 is a deficient number, since it is larger than the sum of its proper divisors (795418356).

1030131244 is a wasteful number, since it uses less digits than its factorization.

1030131244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3259992 (or 3259990 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1030131244 is about 32095.6577125318. The cubic root of 1030131244 is about 1009.9445265745.

Adding to 1030131244 its reverse (4421310301), we get a palindrome (5451441545).

The spelling of 1030131244 in words is "one billion, thirty million, one hundred thirty-one thousand, two hundred forty-four".

Divisors: 1 2 4 79 158 316 3259909 6519818 13039636 257532811 515065622 1030131244