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12270140701 = 7131912375737
BaseRepresentation
bin10110110110101101…
…10111110100011101
31011200010102201201121
423123112313310131
5200112124000301
65345315410541
7613031321650
oct133326676435
934603381647
1012270140701
1152271a1355
1224652b3a51
1312071096b0
1484585b897
154bc3323a1
hex2db5b7d1d

12270140701 has 32 divisors (see below), whose sum is σ = 15912162560. Its totient is φ = 9188246016.

The previous prime is 12270140683. The next prime is 12270140713. The reversal of 12270140701 is 10704107221.

It is a cyclic number.

It is not a de Polignac number, because 12270140701 - 215 = 12270107933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12270141701) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2135905 + ... + 2141641.

It is an arithmetic number, because the mean of its divisors is an integer number (497255080).

Almost surely, 212270140701 is an apocalyptic number.

It is an amenable number.

12270140701 is a deficient number, since it is larger than the sum of its proper divisors (3642021859).

12270140701 is a wasteful number, since it uses less digits than its factorization.

12270140701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7013.

The product of its (nonzero) digits is 784, while the sum is 25.

Adding to 12270140701 its reverse (10704107221), we get a palindrome (22974247922).

The spelling of 12270140701 in words is "twelve billion, two hundred seventy million, one hundred forty thousand, seven hundred one".

Divisors: 1 7 13 19 91 133 247 1237 1729 5737 8659 16081 23503 40159 74581 109003 112567 164521 305539 522067 763021 1417039 2138773 7096669 9919273 49676683 92256697 134836711 645796879 943856977 1752877243 12270140701