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40214354144531 = 7231024324385297
BaseRepresentation
bin10010010010011001000100…
…10010110010110100010011
312021101110021111001210100112
421021030202102302310103
520232332444130111111
6221310115205311535
711320251120154430
oct1111144222626423
9167343244053315
1040214354144531
11118a48a258a536
124615989a055ab
1319592746a0288
149d0556adcb87
1549b10342ae8b
hex2493224b2d13

40214354144531 has 16 divisors (see below), whose sum is σ = 47962174600704. Its totient is φ = 32967554615424.

The previous prime is 40214354144513. The next prime is 40214354144533. The reversal of 40214354144531 is 13544145341204.

It is a cyclic number.

It is not a de Polignac number, because 40214354144531 - 26 = 40214354144467 is a prime.

It is a super-2 number, since 2×402143541445312 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40214354144533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10543526 + ... + 13841771.

It is an arithmetic number, because the mean of its divisors is an integer number (2997635912544).

Almost surely, 240214354144531 is an apocalyptic number.

40214354144531 is a deficient number, since it is larger than the sum of its proper divisors (7747820456173).

40214354144531 is a wasteful number, since it uses less digits than its factorization.

40214354144531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24395570.

The product of its (nonzero) digits is 460800, while the sum is 41.

Adding to 40214354144531 its reverse (13544145341204), we get a palindrome (53758499485735).

The spelling of 40214354144531 in words is "forty trillion, two hundred fourteen billion, three hundred fifty-four million, one hundred forty-four thousand, five hundred thirty-one".

Divisors: 1 7 23 161 10243 71701 235589 1649123 24385297 170697079 560861831 3926032817 249778597171 1748450180197 5744907734933 40214354144531