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143786503192201 = 592167212172
BaseRepresentation
bin100000101100010111100111…
…011100100011111010001001
3200212002212002122000200101121
4200230113213130203322021
5122321244224304122301
61225450335131315241
742200142406260262
oct4054274734437211
9625085078020347
10143786503192201
11418a6571600201
1214162954babb21
136230016c1015c
142771437c19969
15119533c1883a1
hex82c5e7723e89

143786503192201 has 27 divisors (see below), whose sum is σ = 147266958833959. Its totient is φ = 140387589640448.

The previous prime is 143786503192193. The next prime is 143786503192237. The reversal of 143786503192201 is 102291305687341.

The square root of 143786503192201 is 11991101.

It is a perfect power (a square), and thus also a powerful number.

143786503192201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 48251986713225 + 95534516478976 = 6946365^2 + 9774176^2 .

It is not a de Polignac number, because 143786503192201 - 23 = 143786503192193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143786503192601) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 118148317545 + ... + 118148318761.

It is a 1-persistent number, because it is pandigital, but 2⋅143786503192201 = 287573006384402 is not.

Almost surely, 2143786503192201 is an apocalyptic number.

143786503192201 is the 11991101-st square number.

143786503192201 is the 5995551-st centered octagonal number.

It is an amenable number.

143786503192201 is a deficient number, since it is larger than the sum of its proper divisors (3480455641758).

143786503192201 is an frugal number, since it uses more digits than its factorization.

143786503192201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2886 (or 1443 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 143786503192201 in words is "one hundred forty-three trillion, seven hundred eighty-six billion, five hundred three million, one hundred ninety-two thousand, two hundred one".

Divisors: 1 59 167 1217 3481 9853 27889 71803 203239 581327 1481089 1645451 4236377 11991101 33940913 87384251 97081609 247341863 707474959 2002513867 5155670809 14593169917 41306091121 118148318153 860997025103 2437059376139 143786503192201