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1373912030 = 25144794949
BaseRepresentation
bin101000111100100…
…0011101111011110
310112202020221222202
41101321003233132
510303210141110
6344155411502
746022026301
oct12171035736
93482227882
101373912030
116455a0497
12324153b92
1318b8462ca
14d0680b38
15809400a5
hex51e43bde

1373912030 has 16 divisors (see below), whose sum is σ = 2474776800. Its totient is φ = 549179232.

The previous prime is 1373911999. The next prime is 1373912039. The reversal of 1373912030 is 302193731.

It is a junction number, because it is equal to n+sod(n) for n = 1373911984 and 1373912002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1373912039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33005 + ... + 61944.

It is an arithmetic number, because the mean of its divisors is an integer number (154673550).

Almost surely, 21373912030 is an apocalyptic number.

1373912030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1373912030 is a deficient number, since it is larger than the sum of its proper divisors (1100864770).

1373912030 is a wasteful number, since it uses less digits than its factorization.

1373912030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96403.

The product of its (nonzero) digits is 3402, while the sum is 29.

The square root of 1373912030 is about 37066.3193478932. The cubic root of 1373912030 is about 1111.6966801845.

The spelling of 1373912030 in words is "one billion, three hundred seventy-three million, nine hundred twelve thousand, thirty".

Divisors: 1 2 5 10 1447 2894 7235 14470 94949 189898 474745 949490 137391203 274782406 686956015 1373912030