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1213450502414 = 23119571782297
BaseRepresentation
bin10001101010000111010…
…010010100000100001110
311022000010110012102120112
4101222013102110010032
5124340121312034124
62325241303320022
7153445302041543
oct21520722240416
94260113172515
101213450502414
114286921a0697
12177212150012
138a574100c87
1442a34a42bca
152187097990e
hex11a8749410e

1213450502414 has 8 divisors (see below), whose sum is σ = 1878891100608. Its totient is φ = 587153468880.

The previous prime is 1213450502399. The next prime is 1213450502419. The reversal of 1213450502414 is 4142050543121.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213450502419) 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, 9785891087 + ... + 9785891210.

It is an arithmetic number, because the mean of its divisors is an integer number (234861387576).

Almost surely, 21213450502414 is an apocalyptic number.

1213450502414 is a deficient number, since it is larger than the sum of its proper divisors (665440598194).

1213450502414 is a wasteful number, since it uses less digits than its factorization.

1213450502414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19571782330.

The product of its (nonzero) digits is 19200, while the sum is 32.

The spelling of 1213450502414 in words is "one trillion, two hundred thirteen billion, four hundred fifty million, five hundred two thousand, four hundred fourteen".

Divisors: 1 2 31 62 19571782297 39143564594 606725251207 1213450502414