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103020401436 = 22331276936563
BaseRepresentation
bin101111111110001111…
…1101001001100011100
3100211220200001122002120
41133330133221030130
53141441210321221
6115154340422540
710304640651411
oct1377437511434
9324820048076
10103020401436
113a766370437
1217b713a7a50
13993a4b8024
144db4258108
152a2e4ad5c6
hex17fc7e931c

103020401436 has 24 divisors (see below), whose sum is σ = 248135161344. Its totient is φ = 33232387440.

The previous prime is 103020401423. The next prime is 103020401437. The reversal of 103020401436 is 634104020301.

It is a super-2 number, since 2×1030204014362 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103020401437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138467910 + ... + 138468653.

It is an arithmetic number, because the mean of its divisors is an integer number (10338965056).

Almost surely, 2103020401436 is an apocalyptic number.

It is an amenable number.

103020401436 is an abundant number, since it is smaller than the sum of its proper divisors (145114759908).

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

103020401436 is a wasteful number, since it uses less digits than its factorization.

103020401436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276936601 (or 276936599 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 103020401436 its reverse (634104020301), we get a palindrome (737124421737).

The spelling of 103020401436 in words is "one hundred three billion, twenty million, four hundred one thousand, four hundred thirty-six".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 276936563 553873126 830809689 1107746252 1661619378 3323238756 8585033453 17170066906 25755100359 34340133812 51510200718 103020401436