Search a number
-
+
101002995 = 3253316781
BaseRepresentation
bin1100000010100…
…10111011110011
321001001111001200
412001102323303
5201324043440
614004502243
72334340242
oct601227363
9231044050
10101002995
1152017055
12299aa983
1317c051b2
14d5b2959
158d01c30
hex6052ef3

101002995 has 24 divisors (see below), whose sum is σ = 175626672. Its totient is φ = 53697600.

The previous prime is 101002981. The next prime is 101003009. The reversal of 101002995 is 599200101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (101002981) and next prime (101003009).

It is not a de Polignac number, because 101002995 - 28 = 101002739 is a prime.

It is a super-3 number, since 3×1010029953 (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11505 + ... + 18285.

It is an arithmetic number, because the mean of its divisors is an integer number (7317778).

Almost surely, 2101002995 is an apocalyptic number.

101002995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

101002995 is a deficient number, since it is larger than the sum of its proper divisors (74623677).

101002995 is a wasteful number, since it uses less digits than its factorization.

101002995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7123 (or 7120 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 27.

The square root of 101002995 is about 10050.0246268355. The cubic root of 101002995 is about 465.7055539506.

The spelling of 101002995 in words is "one hundred one million, two thousand, nine hundred ninety-five".

Divisors: 1 3 5 9 15 45 331 993 1655 2979 4965 6781 14895 20343 33905 61029 101715 305145 2244511 6733533 11222555 20200599 33667665 101002995