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103130022100 = 225271961317401
BaseRepresentation
bin110000000001100000…
…1110100000011010100
3100212012022022221101011
41200003001310003110
53142202241201400
6115213254142004
710310441503240
oct1400301640324
9325168287334
10103130022100
113a812233026
1217ba2051904
139957119821
144dc4a31420
152a38e138ba
hex18030740d4

103130022100 has 288 divisors, whose sum is σ = 275184887040. Its totient is φ = 32762880000.

The previous prime is 103130022091. The next prime is 103130022103. The reversal of 103130022100 is 1220031301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103130022103) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 257181900 + ... + 257182300.

It is an arithmetic number, because the mean of its divisors is an integer number (955503080).

Almost surely, 2103130022100 is an apocalyptic number.

103130022100 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 103130022100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137592443520).

103130022100 is an abundant number, since it is smaller than the sum of its proper divisors (172054864940).

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

103130022100 is a wasteful number, since it uses less digits than its factorization.

103130022100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819 (or 812 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 103130022100 its reverse (1220031301), we get a palindrome (104350053401).

The spelling of 103130022100 in words is "one hundred three billion, one hundred thirty million, twenty-two thousand, one hundred".