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40210311001355 = 5111277815721481
BaseRepresentation
bin10010010010010001100010…
…10011011011010100001011
312021101001211201011211120222
421021020301103123110023
520232301204104020410
6221304210054540255
711320045664052125
oct1111106123332413
9167331751154528
1040210311001355
11118a31083091a0
12461503b96768b
131958a7bb54471
149d0291b58215
1549ae684d2955
hex2492314db50b

40210311001355 has 16 divisors (see below), whose sum is σ = 52639373730528. Its totient is φ = 29243628576000.

The previous prime is 40210311001339. The next prime is 40210311001409. The reversal of 40210311001355 is 55310011301204.

It is not a de Polignac number, because 40210311001355 - 24 = 40210311001339 is a prime.

It is a super-2 number, since 2×402103110013552 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4167215 + ... + 9888695.

It is an arithmetic number, because the mean of its divisors is an integer number (3289960858158).

Almost surely, 240210311001355 is an apocalyptic number.

40210311001355 is a deficient number, since it is larger than the sum of its proper divisors (12429062729173).

40210311001355 is a wasteful number, since it uses less digits than its factorization.

40210311001355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5849278.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 40210311001355 its reverse (55310011301204), we get a palindrome (95520322302559).

The spelling of 40210311001355 in words is "forty trillion, two hundred ten billion, three hundred eleven million, one thousand, three hundred fifty-five".

Divisors: 1 5 11 55 127781 638905 1405591 5721481 7027955 28607405 62936291 314681455 731096563661 3655482818305 8042062200271 40210311001355