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1030240002987 = 32138805470111
BaseRepresentation
bin11101111110111110001…
…01101110001110101011
310122111020012022202001200
432333133011232032223
5113334412420043422
62105141414415243
7134301210352026
oct16773705561653
93574205282050
101030240002987
11367a166947a8
12147801361523
13761c72b2c30
1437c146c81bd
151bbeb49c2ac
hexefdf16e3ab

1030240002987 has 12 divisors (see below), whose sum is σ = 1602595560384. Its totient is φ = 633993847920.

The previous prime is 1030240002983. The next prime is 1030240003087. The reversal of 1030240002987 is 7892000420301.

It is not a de Polignac number, because 1030240002987 - 22 = 1030240002983 is a prime.

It is a super-2 number, since 2×10302400029872 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1030240002983) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4402734939 + ... + 4402735172.

It is an arithmetic number, because the mean of its divisors is an integer number (133549630032).

Almost surely, 21030240002987 is an apocalyptic number.

1030240002987 is a deficient number, since it is larger than the sum of its proper divisors (572355557397).

1030240002987 is a wasteful number, since it uses less digits than its factorization.

1030240002987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8805470130 (or 8805470127 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The spelling of 1030240002987 in words is "one trillion, thirty billion, two hundred forty million, two thousand, nine hundred eighty-seven".

Divisors: 1 3 9 13 39 117 8805470111 26416410333 79249230999 114471111443 343413334329 1030240002987