Search a number
-
+
1151435090 = 251346119213
BaseRepresentation
bin100010010100001…
…1000000101010010
32222020121222000002
41010220120011102
54324231410330
6310131130002
740351015421
oct10450300522
92866558002
101151435090
11540a56253
12281743902
1315471c350
14acccb2b8
156b145e45
hex44a18152

1151435090 has 32 divisors (see below), whose sum is σ = 2236970736. Its totient is φ = 424200960.

The previous prime is 1151435081. The next prime is 1151435113. The reversal of 1151435090 is 905341511.

It can be written as a sum of positive squares in 8 ways, for example, as 507645961 + 643789129 = 22531^2 + 25373^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50324 + ... + 69536.

Almost surely, 21151435090 is an apocalyptic number.

1151435090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1151435090 is a deficient number, since it is larger than the sum of its proper divisors (1085535646).

1151435090 is a wasteful number, since it uses less digits than its factorization.

1151435090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19694.

The product of its (nonzero) digits is 2700, while the sum is 29.

The square root of 1151435090 is about 33932.8025662485. The cubic root of 1151435090 is about 1048.1251774656.

The spelling of 1151435090 in words is "one billion, one hundred fifty-one million, four hundred thirty-five thousand, ninety".

Divisors: 1 2 5 10 13 26 65 130 461 922 2305 4610 5993 11986 19213 29965 38426 59930 96065 192130 249769 499538 1248845 2497690 8857193 17714386 44285965 88571930 115143509 230287018 575717545 1151435090