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102010242215320 = 2352550256055383
BaseRepresentation
bin10111001100011100011100…
…010000000010110110011000
3111101012002021011200211022221
4113030130130100002312120
5101332313434001342240
61000542505221553424
730325665620062345
oct2714343420026630
9441162234624287
10102010242215320
112a55a334368a1a
12b536327875874
1344bc6a8612a4a
141b29471a757cc
15bbd7c1a52a4a
hex5cc71c402d98

102010242215320 has 16 divisors (see below), whose sum is σ = 229523044984560. Its totient is φ = 40804096886112.

The previous prime is 102010242215291. The next prime is 102010242215333. The reversal of 102010242215320 is 23512242010201.

It is a super-2 number, since 2×1020102422153202 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1275128027652 + ... + 1275128027731.

It is an arithmetic number, because the mean of its divisors is an integer number (14345190311535).

Almost surely, 2102010242215320 is an apocalyptic number.

102010242215320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102010242215320 is an abundant number, since it is smaller than the sum of its proper divisors (127512802769240).

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

102010242215320 is a wasteful number, since it uses less digits than its factorization.

102010242215320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2550256055394 (or 2550256055390 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 102010242215320 its reverse (23512242010201), we get a palindrome (125522484225521).

The spelling of 102010242215320 in words is "one hundred two trillion, ten billion, two hundred forty-two million, two hundred fifteen thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 2550256055383 5100512110766 10201024221532 12751280276915 20402048443064 25502560553830 51005121107660 102010242215320