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103033156420 = 22515877324473
BaseRepresentation
bin101111111110101000…
…0010011001101000100
3100211221120001122122101
41133331100103031010
53142002442001140
6115155514041444
710305154244065
oct1377520231504
9324846048571
10103033156420
113a772592447
1217b75719284
13994003285c
144db5c1856c
152a3067c99a
hex17fd413344

103033156420 has 24 divisors (see below), whose sum is σ = 216383923224. Its totient is φ = 41210539776.

The previous prime is 103033156381. The next prime is 103033156441. The reversal of 103033156420 is 24651330301.

It can be written as a sum of positive squares in 4 ways, for example, as 75146160384 + 27886996036 = 274128^2 + 166994^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155304 + ... + 479776.

It is an arithmetic number, because the mean of its divisors is an integer number (9015996801).

Almost surely, 2103033156420 is an apocalyptic number.

103033156420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103033156420 is an abundant number, since it is smaller than the sum of its proper divisors (113350766804).

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

103033156420 is a wasteful number, since it uses less digits than its factorization.

103033156420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340359 (or 340357 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 103033156420 its reverse (24651330301), we get a palindrome (127684486721).

The spelling of 103033156420 in words is "one hundred three billion, thirty-three million, one hundred fifty-six thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 15877 31754 63508 79385 158770 317540 324473 648946 1297892 1622365 3244730 6489460 5151657821 10303315642 20606631284 25758289105 51516578210 103033156420