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994103130 = 23540981019
BaseRepresentation
bin111011010000001…
…100111101011010
32120021120200010110
4323100030331122
54013442300010
6242351025150
733430510566
oct7320147532
92507520113
10994103130
11470166439
12238b0b1b6
1312ac54107
14960546a6
155c419120
hex3b40cf5a

994103130 has 32 divisors (see below), whose sum is σ = 2391710400. Its totient is φ = 264442752.

The previous prime is 994103029. The next prime is 994103137. The reversal of 994103130 is 31301499.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (994103137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28240 + ... + 52779.

It is an arithmetic number, because the mean of its divisors is an integer number (74740950).

Almost surely, 2994103130 is an apocalyptic number.

994103130 is an abundant number, since it is smaller than the sum of its proper divisors (1397607270).

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

994103130 is a wasteful number, since it uses less digits than its factorization.

994103130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81438.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 994103130 is about 31529.4010409332. The cubic root of 994103130 is about 998.0305002841.

The spelling of 994103130 in words is "nine hundred ninety-four million, one hundred three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 409 818 1227 2045 2454 4090 6135 12270 81019 162038 243057 405095 486114 810190 1215285 2430570 33136771 66273542 99410313 165683855 198820626 331367710 497051565 994103130