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1301332222 = 21938114157
BaseRepresentation
bin100110110010000…
…1100000011111110
310100200200112012201
41031210030003332
510131120112342
6333044022114
744151066331
oct11544140376
93320615181
101301332222
11608628183
1230399193a
131797b3488
14c4b8a618
15793a4db7
hex4d90c0fe

1301332222 has 16 divisors (see below), whose sum is σ = 1965004272. Its totient is φ = 646341120.

The previous prime is 1301332213. The next prime is 1301332231. The reversal of 1301332222 is 2222331031.

It is an interprime number because it is at equal distance from previous prime (1301332213) and next prime (1301332231).

It is a self number, because there is not a number n which added to its sum of digits gives 1301332222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310968 + ... + 315124.

It is an arithmetic number, because the mean of its divisors is an integer number (122812767).

Almost surely, 21301332222 is an apocalyptic number.

1301332222 is a deficient number, since it is larger than the sum of its proper divisors (663672050).

1301332222 is a wasteful number, since it uses less digits than its factorization.

1301332222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5163.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1301332222 is about 36073.9826190566. The cubic root of 1301332222 is about 1091.7655705534.

Adding to 1301332222 its reverse (2222331031), we get a palindrome (3523663253).

It can be divided in two parts, 130133 and 2222, that added together give a triangular number (132355 = T514).

The spelling of 1301332222 in words is "one billion, three hundred one million, three hundred thirty-two thousand, two hundred twenty-two".

Divisors: 1 2 193 386 811 1622 4157 8314 156523 313046 802301 1604602 3371327 6742654 650666111 1301332222