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103031201000 = 23537136131847
BaseRepresentation
bin101111111110100100…
…0110101110011101000
3100211221102101022022102
41133331020311303220
53142001441413000
6115155404112532
710305131521130
oct1377510656350
9324842338272
10103031201000
113a7714772a2
1217b74b35748
13993c7c97c0
144db5869ac0
152a303e33d5
hex17fd235ce8

103031201000 has 256 divisors, whose sum is σ = 297374837760. Its totient is φ = 32536857600.

The previous prime is 103031200969. The next prime is 103031201003. The reversal of 103031201000 is 102130301.

It is not an unprimeable number, because it can be changed into a prime (103031201003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 55782077 + ... + 55783923.

It is an arithmetic number, because the mean of its divisors is an integer number (1161620460).

Almost surely, 2103031201000 is an apocalyptic number.

103031201000 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 103031201000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148687418880).

103031201000 is an abundant number, since it is smaller than the sum of its proper divisors (194343636760).

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

103031201000 is a wasteful number, since it uses less digits than its factorization.

103031201000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2501 (or 2487 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 103031201000 its reverse (102130301), we get a palindrome (103133331301).

The spelling of 103031201000 in words is "one hundred three billion, thirty-one million, two hundred one thousand".