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10725211151 = 54719607333
BaseRepresentation
bin10011111110100010…
…11011110000001111
31000200110101011210122
421333101123300033
5133431123224101
64532130255155
7526531535114
oct117721336017
930613334718
1010725211151
114604113976
1220b3a274bb
13101c015bb5
1473a5c090b
1542b8b051b
hex27f45bc0f

10725211151 has 4 divisors (see below), whose sum is σ = 10744819032. Its totient is φ = 10705603272.

The previous prime is 10725211103. The next prime is 10725211157. The reversal of 10725211151 is 15111252701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15111252701 = 23657010987.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10725211151 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10725211151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10725211157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9803120 + ... + 9804213.

It is an arithmetic number, because the mean of its divisors is an integer number (2686204758).

Almost surely, 210725211151 is an apocalyptic number.

10725211151 is a deficient number, since it is larger than the sum of its proper divisors (19607881).

10725211151 is an equidigital number, since it uses as much as digits as its factorization.

10725211151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19607880.

The product of its (nonzero) digits is 700, while the sum is 26.

Adding to 10725211151 its reverse (15111252701), we get a palindrome (25836463852).

The spelling of 10725211151 in words is "ten billion, seven hundred twenty-five million, two hundred eleven thousand, one hundred fifty-one".

Divisors: 1 547 19607333 10725211151