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102100303130 = 2575032899753
BaseRepresentation
bin101111100010110100…
…1101111110100011010
3100202112112201210111112
41133011221233310122
53133100134200010
6114523151500322
710243066154150
oct1370551576432
9322475653445
10102100303130
113a333a60a11
12179552276a2
1398219a5567
144d27d893d0
1529c8811a05
hex17c5a6fd1a

102100303130 has 32 divisors (see below), whose sum is σ = 210452546304. Its totient is φ = 34936212096.

The previous prime is 102100303093. The next prime is 102100303133. The reversal of 102100303130 is 31303001201.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (102100303133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1414667 + ... + 1485086.

It is an arithmetic number, because the mean of its divisors is an integer number (6576642072).

Almost surely, 2102100303130 is an apocalyptic number.

102100303130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102100303130 is an abundant number, since it is smaller than the sum of its proper divisors (108352243174).

102100303130 is a wasteful number, since it uses less digits than its factorization.

102100303130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2900270.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 102100303130 its reverse (31303001201), we get a palindrome (133403304331).

The spelling of 102100303130 in words is "one hundred two billion, one hundred million, three hundred three thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 503 1006 2515 3521 5030 7042 17605 35210 2899753 5799506 14498765 20298271 28997530 40596542 101491355 202982710 1458575759 2917151518 7292878795 10210030313 14585757590 20420060626 51050151565 102100303130