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103038818880 = 2635294498243
BaseRepresentation
bin101111111110110010…
…1111001101001000000
3100211221221201100002010
41133331211321221000
53142010414201010
6115200235252520
710305253336524
oct1377545715100
9324857640063
10103038818880
113a7757aa768
1217b775aa140
13994126601a
144db688dd84
152a30dea620
hex17fd979a40

103038818880 has 224 divisors, whose sum is σ = 339224112000. Its totient is φ = 26467237888.

The previous prime is 103038818849. The next prime is 103038818887. The reversal of 103038818880 is 88818830301.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (103038818887) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12496039 + ... + 12504281.

Almost surely, 2103038818880 is an apocalyptic number.

103038818880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103038818880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169612056000).

103038818880 is an abundant number, since it is smaller than the sum of its proper divisors (236185293120).

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

103038818880 is a wasteful number, since it uses less digits than its factorization.

103038818880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8741 (or 8731 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 48.

The spelling of 103038818880 in words is "one hundred three billion, thirty-eight million, eight hundred eighteen thousand, eight hundred eighty".