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1133131400 = 235216373461
BaseRepresentation
bin100001110001010…
…0011011010001000
32220222012001001122
41003202203122020
54310040201100
6304234534412
740036313042
oct10342433210
92828161048
101133131400
11531694435
12277597408
131509b106b
14aa6c4a92
156972c985
hex438a3688

1133131400 has 48 divisors (see below), whose sum is σ = 2636901540. Its totient is φ = 452844800.

The previous prime is 1133131393. The next prime is 1133131411. The reversal of 1133131400 is 41313311.

It can be written as a sum of positive squares in 6 ways, for example, as 34739236 + 1098392164 = 5894^2 + 33142^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 325670 + ... + 329130.

Almost surely, 21133131400 is an apocalyptic number.

1133131400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1133131400 is an abundant number, since it is smaller than the sum of its proper divisors (1503770140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1133131400 is a wasteful number, since it uses less digits than its factorization.

1133131400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5114 (or 5105 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1133131400 is about 33662.0171706925. The cubic root of 1133131400 is about 1042.5416753041.

Adding to 1133131400 its reverse (41313311), we get a palindrome (1174444711).

The spelling of 1133131400 in words is "one billion, one hundred thirty-three million, one hundred thirty-one thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 1637 3274 3461 6548 6922 8185 13096 13844 16370 17305 27688 32740 34610 40925 65480 69220 81850 86525 138440 163700 173050 327400 346100 692200 5665657 11331314 22662628 28328285 45325256 56656570 113313140 141641425 226626280 283282850 566565700 1133131400