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103305252413 = 1137678874271
BaseRepresentation
bin110000000110101111…
…0010000111000111101
3100212122112001120011202
41200031132100320331
53143032121034123
6115242514025245
710315000104626
oct1401536207075
9325575046152
10103305252413
113a8a2138170
1218030878225
1399845106bc
145000006a4d
152a494c8a28
hex180d790e3d

103305252413 has 32 divisors (see below), whose sum is σ = 117629964288. Its totient is φ = 89889307200.

The previous prime is 103305252319. The next prime is 103305252437. The reversal of 103305252413 is 314252503301.

It is a happy number.

It is not a de Polignac number, because 103305252413 - 28 = 103305252157 is a prime.

It is a super-2 number, since 2×1033052524132 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103305252473) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24185468 + ... + 24189738.

It is an arithmetic number, because the mean of its divisors is an integer number (3675936384).

Almost surely, 2103305252413 is an apocalyptic number.

It is an amenable number.

103305252413 is a deficient number, since it is larger than the sum of its proper divisors (14324711875).

103305252413 is a wasteful number, since it uses less digits than its factorization.

103305252413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5273.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 103305252413 its reverse (314252503301), we get a palindrome (417557755714).

The spelling of 103305252413 in words is "one hundred three billion, three hundred five million, two hundred fifty-two thousand, four hundred thirteen".

Divisors: 1 11 37 67 407 737 887 2479 4271 9757 27269 32819 46981 59429 158027 286157 361009 653719 1738297 2198873 3147727 3788377 10587809 24187603 41672147 116465899 140169949 253821259 1541869439 2792033849 9391386583 103305252413