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11402221315 = 510920921507
BaseRepresentation
bin10101001111010000…
…00001011100000011
31002102122021212011011
422213220001130003
5141322432040230
65123233101351
7552362165512
oct124750013403
932378255134
1011402221315
114921290701
1222626b7857
1310c9366024
147a2492679
1546b040e2a
hex2a7a01703

11402221315 has 8 divisors (see below), whose sum is σ = 13808195280. Its totient is φ = 9038090592.

The previous prime is 11402221307. The next prime is 11402221339. The reversal of 11402221315 is 51312220411.

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 11402221315 - 23 = 11402221307 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10460209 + ... + 10461298.

It is an arithmetic number, because the mean of its divisors is an integer number (1726024410).

Almost surely, 211402221315 is an apocalyptic number.

11402221315 is a deficient number, since it is larger than the sum of its proper divisors (2405973965).

11402221315 is a wasteful number, since it uses less digits than its factorization.

11402221315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20921621.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 11402221315 its reverse (51312220411), we get a palindrome (62714441726).

The spelling of 11402221315 in words is "eleven billion, four hundred two million, two hundred twenty-one thousand, three hundred fifteen".

Divisors: 1 5 109 545 20921507 104607535 2280444263 11402221315