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142213020312241 = 1779773136988419
BaseRepresentation
bin100000010101011110001100…
…100011101110001010110001
3200122112102122220101110200101
4200111132030203232022301
5122120004231144442431
61222243432024352401
741645360134415134
oct4025361443561261
9618472586343611
10142213020312241
114134a22653155a
1213b49a04915701
1361478269281b8
14271920b19421b
151169448a53961
hex81578c8ee2b1

142213020312241 has 16 divisors (see below), whose sum is σ = 152681813395200. Its totient is φ = 131982313252608.

The previous prime is 142213020312227. The next prime is 142213020312269.

142213020312241 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 142213020312241 - 233 = 142204430377649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142213020315241) 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, 67456071 + ... + 69532348.

It is an arithmetic number, because the mean of its divisors is an integer number (9542613337200).

Almost surely, 2142213020312241 is an apocalyptic number.

It is an amenable number.

142213020312241 is a deficient number, since it is larger than the sum of its proper divisors (10468793082959).

142213020312241 is a wasteful number, since it uses less digits than its factorization.

142213020312241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136989288.

The product of its (nonzero) digits is 4608, while the sum is 28.

The spelling of 142213020312241 in words is "one hundred forty-two trillion, two hundred thirteen billion, twenty million, three hundred twelve thousand, two hundred forty-one".

Divisors: 1 17 79 773 1343 13141 61067 1038139 136988419 2328803123 10822085101 105892047887 183975446717 1800164814079 8365471783073 142213020312241