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102133220310 = 2325113143193401
BaseRepresentation
bin101111100011110011…
…1010100001111010110
3100202121211200011101100
41133013213110033112
53133132101022220
6114530325210530
710243646022462
oct1370747241726
9322554604340
10102133220310
113a3505a40a0
1217964260a46
13982875c294
144d2c4b74a2
1529cb664d90
hex17c79d43d6

102133220310 has 384 divisors, whose sum is σ = 308338348032. Its totient is φ = 23224320000.

The previous prime is 102133220269. The next prime is 102133220333. The reversal of 102133220310 is 13022331201.

102133220310 is a `hidden beast` number, since 1 + 0 + 2 + 1 + 332 + 20 + 310 = 666.

It is a super-2 number, since 2×1021332203102 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 254696110 + ... + 254696510.

It is an arithmetic number, because the mean of its divisors is an integer number (802964448).

Almost surely, 2102133220310 is an apocalyptic number.

102133220310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 102133220310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154169174016).

102133220310 is an abundant number, since it is smaller than the sum of its proper divisors (206205127722).

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

102133220310 is a wasteful number, since it uses less digits than its factorization.

102133220310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692 (or 689 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 102133220310 its reverse (13022331201), we get a palindrome (115155551511).

The spelling of 102133220310 in words is "one hundred two billion, one hundred thirty-three million, two hundred twenty thousand, three hundred ten".