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1451125040 = 245130313921
BaseRepresentation
bin101011001111110…
…0110100100110000
310202010112210022212
41112133212210300
510432442000130
6355554351252
750650234151
oct12637464460
93663483285
101451125040
116851387a2
12345b8b528
131a183bc91
14daa1d928
15875e2e95
hex567e6930

1451125040 has 40 divisors (see below), whose sum is σ = 3376697568. Its totient is φ = 579962880.

The previous prime is 1451125037. The next prime is 1451125063. The reversal of 1451125040 is 405211541.

1451125040 = 3352 + 3362 + ... + 16372.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 1451124997 and 1451125015.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97280 + ... + 111200.

Almost surely, 21451125040 is an apocalyptic number.

1451125040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1451125040 is an abundant number, since it is smaller than the sum of its proper divisors (1925572528).

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

1451125040 is a wasteful number, since it uses less digits than its factorization.

1451125040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15237 (or 15231 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 1451125040 is about 38093.6351638958. The cubic root of 1451125040 is about 1132.1438508314.

Adding to 1451125040 its reverse (405211541), we get a palindrome (1856336581).

The spelling of 1451125040 in words is "one billion, four hundred fifty-one million, one hundred twenty-five thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1303 2606 5212 6515 10424 13030 13921 20848 26060 27842 52120 55684 69605 104240 111368 139210 222736 278420 556840 1113680 18139063 36278126 72556252 90695315 145112504 181390630 290225008 362781260 725562520 1451125040