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1252014511213 = 23331916401149
BaseRepresentation
bin10010001110000001111…
…000010101010001101101
311102200200001012001110201
4102032001320111101231
5131003111203324323
62355100104033501
7156312041516224
oct22160170252155
94380601161421
101252014511213
11442a81608244
12182795162891
13910ab812aab
144485260dcbb
152287b35c8ad
hex12381e1546d

1252014511213 has 8 divisors (see below), whose sum is σ = 1306843632000. Its totient is φ = 1197218199408.

The previous prime is 1252014511169. The next prime is 1252014511219. The reversal of 1252014511213 is 3121154102521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1252014511213 - 29 = 1252014510701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252014511219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8124238 + ... + 8276911.

It is an arithmetic number, because the mean of its divisors is an integer number (163355454000).

Almost surely, 21252014511213 is an apocalyptic number.

It is an amenable number.

1252014511213 is a deficient number, since it is larger than the sum of its proper divisors (54829120787).

1252014511213 is a wasteful number, since it uses less digits than its factorization.

1252014511213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16404491.

The product of its (nonzero) digits is 2400, while the sum is 28.

Adding to 1252014511213 its reverse (3121154102521), we get a palindrome (4373168613734).

The spelling of 1252014511213 in words is "one trillion, two hundred fifty-two billion, fourteen million, five hundred eleven thousand, two hundred thirteen".

Divisors: 1 23 3319 76337 16401149 377226427 54435413531 1252014511213