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140202005403205 = 51311401115277201
BaseRepresentation
bin11111111000001101010010…
…101110101001011001000101
3200101102011212211001021010101
4133320031102232221121011
5121334032201340400310
61214103525003524101
741350155251630464
oct3770152256513105
9611364784037111
10140202005403205
1140744377a9a569
1213884107b29631
13602ccb9349395
142689b558729db
151131e98a3e43a
hex7f8352ba9645

140202005403205 has 16 divisors (see below), whose sum is σ = 169538810303808. Its totient is φ = 111297457440000.

The previous prime is 140202005403203. The next prime is 140202005403241. The reversal of 140202005403205 is 502304500202041.

It is not a de Polignac number, because 140202005403205 - 21 = 140202005403203 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140202005403203) 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, 1538605 + ... + 16815805.

It is an arithmetic number, because the mean of its divisors is an integer number (10596175643988).

Almost surely, 2140202005403205 is an apocalyptic number.

It is an amenable number.

140202005403205 is a deficient number, since it is larger than the sum of its proper divisors (29336804900603).

140202005403205 is a wasteful number, since it uses less digits than its factorization.

140202005403205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15291348.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 140202005403205 its reverse (502304500202041), we get a palindrome (642506505605246).

The spelling of 140202005403205 in words is "one hundred forty trillion, two hundred two billion, five million, four hundred three thousand, two hundred five".

Divisors: 1 5 131 655 14011 70055 1835441 9177205 15277201 76386005 2001313331 10006566655 214048863211 1070244316055 28040401080641 140202005403205