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1451215314401 = 47811181121023
BaseRepresentation
bin10101000111100011001…
…011000101110111100001
312010201211200122100001012
4111013203023011313201
5142234042110030101
63030402404350305
7206563316433326
oct25074313056741
95121750570035
101451215314401
1150a503237006
121b53090a5395
13a6b063a0838
145034c4d4b4d
1527b39567bbb
hex151e32c5de1

1451215314401 has 16 divisors (see below), whose sum is σ = 1484809740288. Its totient is φ = 1417736293200.

The previous prime is 1451215314337. The next prime is 1451215314407. The reversal of 1451215314401 is 1044135121541.

It is a cyclic number.

It is not a de Polignac number, because 1451215314401 - 26 = 1451215314337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1451215314407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69019376 + ... + 69040398.

It is an arithmetic number, because the mean of its divisors is an integer number (92800608768).

Almost surely, 21451215314401 is an apocalyptic number.

It is an amenable number.

1451215314401 is a deficient number, since it is larger than the sum of its proper divisors (33594425887).

1451215314401 is a wasteful number, since it uses less digits than its factorization.

1451215314401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23692.

The product of its (nonzero) digits is 9600, while the sum is 32.

The spelling of 1451215314401 in words is "one trillion, four hundred fifty-one billion, two hundred fifteen million, three hundred fourteen thousand, four hundred one".

Divisors: 1 47 811 1811 21023 38117 85117 988081 1468721 17049653 38072653 69029887 801333691 1789414691 30876921583 1451215314401