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133030222031 = 723826274671
BaseRepresentation
bin111101111100100111…
…0000001100011001111
3110201101002211110210102
41323321032001203033
54134421214101111
6141040243201315
712416420141630
oct1737116014317
9421332743712
10133030222031
1151466101863
122194767623b
13c71090b115
14661dadb887
1536d8dc713b
hex1ef93818cf

133030222031 has 8 divisors (see below), whose sum is σ = 158644737024. Its totient is φ = 109068256440.

The previous prime is 133030221983. The next prime is 133030222049. The reversal of 133030222031 is 130222030331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133030222031 - 214 = 133030205647 is a prime.

It is a super-2 number, since 2×1330302220312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133030221994 and 133030222012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133030272031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413137175 + ... + 413137496.

It is an arithmetic number, because the mean of its divisors is an integer number (19830592128).

Almost surely, 2133030222031 is an apocalyptic number.

133030222031 is a deficient number, since it is larger than the sum of its proper divisors (25614514993).

133030222031 is an equidigital number, since it uses as much as digits as its factorization.

133030222031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826274701.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 133030222031 its reverse (130222030331), we get a palindrome (263252252362).

The spelling of 133030222031 in words is "one hundred thirty-three billion, thirty million, two hundred twenty-two thousand, thirty-one".

Divisors: 1 7 23 161 826274671 5783922697 19004317433 133030222031