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102233445340 = 22513596664501
BaseRepresentation
bin101111100110110010…
…1101001001111011100
3100202212211021010021111
41133031211221033130
53133333230222330
6114544305311404
710246303642645
oct1371545511734
9322784233244
10102233445340
113a3a21296a4
1217991935564
139843451330
144d3b9266cc
1529d536132a
hex17cd9693dc

102233445340 has 48 divisors (see below), whose sum is σ = 235123630560. Its totient is φ = 37107936000.

The previous prime is 102233445329. The next prime is 102233445401. The reversal of 102233445340 is 43544332201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3316911 + ... + 3347590.

It is an arithmetic number, because the mean of its divisors is an integer number (4898408970).

Almost surely, 2102233445340 is an apocalyptic number.

102233445340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102233445340 is an abundant number, since it is smaller than the sum of its proper divisors (132890185220).

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

102233445340 is a wasteful number, since it uses less digits than its factorization.

102233445340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6664582 (or 6664580 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 102233445340 its reverse (43544332201), we get a palindrome (145777777541).

The spelling of 102233445340 in words is "one hundred two billion, two hundred thirty-three million, four hundred forty-five thousand, three hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 59 65 118 130 236 260 295 590 767 1180 1534 3068 3835 7670 15340 6664501 13329002 26658004 33322505 66645010 86638513 133290020 173277026 346554052 393205559 433192565 786411118 866385130 1572822236 1732770260 1966027795 3932055590 5111672267 7864111180 10223344534 20446689068 25558361335 51116722670 102233445340