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1342215454 = 21036515609
BaseRepresentation
bin101000000000000…
…1001010100011110
310110112121121110111
41100000021110132
510222101343304
6341104200234
745155433406
oct12000112436
93415547414
101342215454
11629711378
1231560907a
131850c9038
14ca38d806
157cc7d704
hex5000951e

1342215454 has 8 divisors (see below), whose sum is σ = 2032870320. Its totient is φ = 664592016.

The previous prime is 1342215443. The next prime is 1342215491. The reversal of 1342215454 is 4545122431.

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

It is a super-2 number, since 2×13422154542 = 3603084649912852232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3257599 + ... + 3258010.

It is an arithmetic number, because the mean of its divisors is an integer number (254108790).

Almost surely, 21342215454 is an apocalyptic number.

1342215454 is a deficient number, since it is larger than the sum of its proper divisors (690654866).

1342215454 is a wasteful number, since it uses less digits than its factorization.

1342215454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6515714.

The product of its digits is 19200, while the sum is 31.

The square root of 1342215454 is about 36636.2587336644. The cubic root of 1342215454 is about 1103.0810189850.

Adding to 1342215454 its reverse (4545122431), we get a palindrome (5887337885).

The spelling of 1342215454 in words is "one billion, three hundred forty-two million, two hundred fifteen thousand, four hundred fifty-four".

Divisors: 1 2 103 206 6515609 13031218 671107727 1342215454